?cosine

cosine 發(fā)音

英：[?ko?sa?n]　　美：[?k??sa?n]

英：　　美：

cosine 中文意思翻譯

cosine 常用詞組

discrete cosine transform ─── 離散余弦變換

direction cosine ─── 方向余弦

cosine 詞性/詞形變化，cosine變形

動詞過去分詞: cosigned |動詞過去式: cosigned |名詞: cosigner |動詞第三人稱單數(shù): cosigns |動詞現(xiàn)在分詞: cosigning |

cosine 短語詞組

1、cosine winding ─── [電] 余弦繞組

2、cosine circle ─── 余弦圓

3、cosine angle ─── [電] 余弦角

4、cosine kernel ─── [計] 余弦核

5、arc cosine ─── 反余弦

6、cosine wave ─── 余弦波

7、sine-cosine encoder ─── [電] 正弦-余弦編碼器

8、cosine law ─── [計] 余弦定律

9、versed cosine ─── 余矢（函數(shù)）

10、direction cosine ─── [電] 方向余弦

11、lambert's cosine law ─── [計] 蘭伯特余弦律 ─── [醫(yī)] 朗伯特氏余弦定律

12、inverse discrete cosine transform ─── [計] 離散余弦反變換

13、cosine rule ─── 余弦規(guī)則

14、cosine chirp filter ─── [計] 余弦線性調頻脈沖濾波器

15、inverse cosine ─── 反余弦

16、cosine emitter ─── [化] 余弦發(fā)射體

17、discrete cosine transform ─── [計] 離散余弦變換

18、cosine equalizer ─── [計] 余弦均衡器

19、cosine transform ─── [計] 余弦變換

cosine 相似詞語短語

1、cosines ─── n.[數(shù)]余弦

2、cosiness ─── n.舒適

3、cosmine ─── n.整列質，齒鱗質

4、eosine ─── n.曙紅；四溴熒光素

5、cosie ─── adj.暖和的；舒服的（等于cozy）

6、cosing ─── v.使自己舒服；n.(Cose)（美）科塞（人名）

7、cosigner ─── n.聯(lián)合簽署；聯(lián)署者

8、cytosine ─── n.[生化]胞嘧啶；胞核嘧啶

9、cosigned ─── vt.共同簽署；連署保證

cosine 常見例句（雙語使用場景）

1、That is why the area gets shrunk by cosine alpha. ─── 這就是為什么面積縮小了cosα倍。

2、Based on the steepest descent method,we present an efficient numerical method for computing the sine and cosine transform in resistivity measure,and present theoretical analysis of the error bound. ─── 在最速下降法的基礎上,給出了地球物理勘探中計算一種正余弦變換的一個有效數(shù)值算法,同時對新算法產(chǎn)生的誤差進行了理論分析,并用數(shù)值實驗對理論分析進行了檢驗。

3、On some identities of sine and cosine functions ─── 關于正弦函數(shù)和余弦函數(shù)的一些恒等式

4、The relationship between gradient loaded effect and parameters have been deducted theoretically and verified experimentally.The application of cosine gradient loaded columns has been studied. ─── 從理論上推導出程序效應與各變數(shù)之間的關系，對其色譜柱的特性進行了探討。

5、Then compressing image and comparing the reconstruction image"s MSE value used the discrete cosine transform, wavelet transform, walsh-hadamard transform and cellular automata transform. ─── 在相同的壓縮比下，比較了壓縮后圖像的均方誤差。

6、As is well known, the EM field of TE11 mode at the wall of the circular waveguide changes as sine (or cosine) function azimuthally. ─── 圓波導中TE11模式波的電場在波導壁上隨角度按正弦(或余弦)變化.

7、The quality of Anshen bunao syrup was evaluated by the correlation,cosine of the angle and extent similarity of ten batches,combined with the numerical similarity. ─── 對10批安神補腦液成品計算其相關系數(shù)、夾角余弦和程度相似度,并結合數(shù)量相似度,綜合評定其質量。

8、Notice the cosine function is... ─── 注意這個余弦函數(shù)的。

9、The Discrete Cosine Transform(DCT) is one of the most widely used digital compression techniques for multimedia. ─── DCT(Discrete Cosine Transform離散余弦變換 )是目前應用最為廣泛的多媒體數(shù)據(jù)壓縮技術之一 .

10、Discrete cosine transform (DCT) is introduced to solve discrete Poisson equation which has Neumann boundary condition.Phase unwrapping results are obtained under least-squares method meaning. ─── 引入離散余弦變換求解具有諾埃曼邊界條件的離散泊松方程,得到最小二乘意義下的展開相位解。

11、For sinusoidal waveforms, it is equal to the cosine of the angle of phase difference between voltage and current. ─── 對于正弦波來說，功率因子等于電壓、電流位相差的余弦。

12、and an analysis of the law of transfer arm movement, transfer arm rotational angular velocity is cosine changing law. ─── 并且對除渣器轉臂的運動狀況進行了分析，得到了其運動規(guī)律成余弦規(guī)律變化；

13、Discrete cosine transformation (DCT) is the most frequent operation in coding and decoding standards as H.261, H.263, MPEG_1 and MPEG_2 and so on. ─── H. 263、MPEG_1以及MPEG_2等視頻編解碼標準中 ,運行頻率最高的運算是離散余弦變換(DCT)。

14、The authors suggested that the cosine model could be instead of cir-cular distribution method in the analysis of disease peak period. ─── 在疾病高峰期的分析中，余弦模型可以代替園形分布方法。

15、The arccosine is the angle whose cosine is number. ─── 反余弦值是指余弦值為number的角度。

16、The Cosine Law of General Closed Planar Broken Line ─── 一般平面封閉折線的余弦定律

17、On a group of identity of sine and cosine function ─── 關于正、余弦函數(shù)的一組恒等式

18、The inverse function of that restricted cosine function is called the arccosine function. ─── 被限定的余弦函數(shù)之反函數(shù)叫做反余弦函數(shù)。

19、HPLC curves was treated as vector of hyperspace, the similarity between them was calculated by using the cosine value of the angle between them. ─── 將HPLC指紋圖譜看作多維空間內的向量,利用向量夾角余弦的基本公式計算兩個指紋圖譜間的相似度。

20、A subroutine that returns the value of a single variable, and that usually has a single exit, for example, subroutines that compute mathematical functions, such as sine, cosine, logarithm, or that compute the maximum of a set of numbers. ─── 一種子例行程序，它返回一個單獨變量值，通常只有一個出口。例如計算數(shù)學函數(shù)的子例程，像正弦、余弦、對數(shù)等，又如求一組數(shù)的最大值的子例程。

21、The cosine analysis revealed that the rhythms were delayed in acrophase or even disappeared after the irradiation. ─── 余弦分析顯示,以上指標的晝夜節(jié)律在照射后均發(fā)生改變,出現(xiàn)峰值時相延遲甚至節(jié)律消失。

22、Cos() returns the cosine of the arg parameter. ─── cos()返回參數(shù)arg的余弦值。

23、MPEG2 also uses the discrete cosine transform,which takes images and finds their frequency and then compresses any repetitive frequencies. ─── MPEG2也使用離散的余弦轉換，這種轉換可獲取圖像，發(fā)現(xiàn)它們的頻率，然后壓縮任何的重復頻率。

24、Study and Verification of Raised-root cosine filter, half-band filter, CIC filter on multi-design tools. ─── 4:利用多種工具對raised-root cosine filter, half-band filter ,CIC filter進行設計、驗證。

25、The conventional radar signal processing is used to the chirp coherent CO2 ladar in this paper. The match filter with cosine weight is presented for the signal process. ─── 為了解決線性調頻CO2相干激光雷達的信號處理技術，將普通雷達的信號處理方法引入相干激光雷達的信號處理中，提出采用余弦加僅匹配濾波的處理方法。

26、Quality Weight Based Discrete Cosine Transform Phase Unwrapping Algorithm in Optical Interferogram Processing[J]. ─── 引用該論文 朱勇建,欒竹,孫建鋒,陽慶國,劉立人.

27、In this paper,a Modified Discrete Cosine Transformation algorithm is provided,based on the analysis of the principle of AAC encoder in accord with the DRM standard,and this algorithm is implemented based on PC. ─── 在分析符合DRM標準的AAC音頻編碼器原理基礎上,提出了一種改進的離散余弦變換算法,并在PC上實現(xiàn)了基于該算法的AAC音頻編碼器。

28、The principle of V.29 modem is researched carefully, and the algorithms of the scrambler, the 16QAM codec, the raise cosine roll-off filter, the descrambler and other modules are realized in C language. ─── 對V.29建議規(guī)定的調制解調方式進行了細致的研究，并用C語言實現(xiàn)了擾碼器、16QAM星座編解碼、平方根升余弦滾降濾波器、解擾器等模塊的算法。

29、This example uses the Cos function to return the cosine of an angle. ─── 以下示例使用Cos函數(shù)返回角度的余弦。

30、When the input power is smaller than the critical power, the beam width takes quasi-periodical diffraction with the Jacobian elliptic sine and elliptic cosine functions. ─── 當光束初始功率小于臨界功率時，光束束寬則按雅可比橢圓正弦函數(shù)和橢圓余弦函數(shù)作準周期展寬變化；

31、Comparing to the DCT(discrete cosine transform), the realizing of DWT(discrete wavelet transform) is more complex, so solving the fast calculating of DWT is vej-y significative to use widely DWT. ─── 小波變換與離散余弦變換相比,運算復雜度高,如何解決小波變換的快速實現(xiàn)對小波變換的廣泛應用具有重要的意義。

32、In this paper, we use a class of cosine modulated filterbank (CMFB) with approximately reconstruction property for subband adaptive filtering. ─── 在此篇論文中，我們使用近似無頻疊失真特性的馀弦調變?yōu)V波器組來達成次頻帶適應性濾波。

33、IMDCT Inverse Modified Discrete Cosine Transform ─── 反向改進離散余弦變換

34、Meanwhile, many video compression standards such as MPEG-1 and MPEG-2 employ DCT(Discrete Cosine Transform) and IDCT(Inverse Discrete Cosine Transform) in coding and decoding. ─── 同時，許多視頻壓縮標準如MPEG-1和MPEG-2等均采用離散余弦變換(DCT: Discrete Cosine Transform)及離散余弦反變換(IDCT: Inverse Discrete Cosine Transform)進行編解碼。

35、What about sine and cosine function? ─── 了解正弦和馀弦函數(shù)？

36、On A Group of Identical Equation of Cosine Function ─── 關于余弦函數(shù)的一組恒等式

37、Modulation Instability of Fiber Bragg Gratings with Raised Cosine Apodization[J]. ─── 引用該論文 賈維國,史培明,楊性愉,張俊萍,樊國梁.

38、Power Factor Power factor is the cosine of the angle between the actie power( kW) and apparent power( kA) in a circuit. ─── 功率因數(shù)功率因數(shù)是電路中有功功率(W)視在功率(A)間夾角的余弦值。

39、The method of round or adjustment curve suruey and design is laying geometer out the angle bisector according to cosine the ormern. ─── 全站儀安置在分角線上任意點測設圓曲線,以及緩和曲線原理是根據(jù)余弦定理,全站儀測設方法是應用極坐標法進行測設曲線。

40、The pressure hydrophone array manifold can be divided into two subarray manifolds, which constitute a rotation pair, and the rotational invariant factors comprise the source's direction cosine. ─── 其中聲壓水聽器陣可以被劃分為2個子陣，它們構成旋轉對，旋轉因子為包含某一軸方向余弦信息的相位延遲因子。

41、By the analysing method of direction cosine matrix ,we set up motion analysing model of spherical gear and fluted disc of this gear, thus provide the theoretical basis for control system design of actuating mechanism. ─── 利用方向余弦矩陣分析法建立了球齒輪機構和球齒輪齒盤機構的運動分析模型，為執(zhí)行機構的控制系統(tǒng)設計提供了理論依據(jù)。

42、We note that the technique is applicable to any image compression method which employs discrete cosine transforms and quantization. ─── 我們注意到，該技術適用于任何的圖像壓縮方法，采用離散余弦變換和量化。

43、At zero input reactance of ultrasonic horn,the resonance frequency equation is evaluated,and the magnification coefficient of loaded cosine longitudinal ultras-onic horn calculated. ─── 當變幅桿的輸入抗分量為零時,計算了余弦形負載變幅桿的縱向振動共振頻率方程和放大系數(shù)。

44、Discrete Cosine Transform-Based ECG Data Compession by Template. ─── 基于離散余弦變換的ecg數(shù)據(jù)模板壓縮算法

45、Finite point matrix method based on cosine spline ─── 基于余弦樣條函數(shù)的有限點陣法

46、To improve document clustering, a document similarity measure based on cosine vector and keywords frequency in documents is proposed, but also with an input ontology. ─── 為了改進文本聚類的效果，提出了將領域知識本體和文本關鍵詞詞頻相結合的基于余弦向量的文本相似性測度方法。

47、In order to increase the shooting times and shooting effects and on the analysis of the human soccer tape extraordinary technology, this paper introduce cosine curve into the goal line of robot. ─── 為提高足球機器人在比賽中的射門次數(shù),以及射門效率,在分析了人類足球中盤帶過人等技術的基礎上,引入余弦曲線作為機器人射門路線。

48、Solving and Measuring Parameters by Cosine Law ─── 利用余弦定理求解測設參數(shù)

49、The confidence level and uncertainty limit of cosine of uniform R.V. (8). ─── (7).均勻隨機變數(shù)馀弦之均值不確定范圍之信心準位。

50、In part 2, the cosine series windows with good detectability are introduced. ─── 在第二部份，將整理介紹擁有好的偵測能力的馀弦系列窗。

51、Our Cosine Correctors couple to optical fibers and spectrometers for relative and absolute spectral intensity measurements, for emissive color applications, and for evaluation of light sources such as LEDs and lasers. ─── 我們的余弦校正器可與光纖和光譜儀連接，用于相對光譜強度和絕對光譜強度測量、發(fā)射光譜測量，以及對LED光源和激光光源進行評價。

52、the probability amplitude of it's ground state and excited state is the cosine's summation form and the sine's summation form respectively. ─── 其基態(tài)和激發(fā)態(tài)的概率幅分別具有余弦求和與正弦求和的形式。

53、With the use of the properties of the second Chebyshev polynomial,a group of interesting identity of sine and cosine function is obtained. ─── 利用第二類契貝謝夫多項式的性質得到了關于正余弦函數(shù)的一組有趣的恒等式。

54、Because the edge orientation of each block can be estimated in DCT（Discrete Cosine Transform) without decompressing, computation complexity declined greatly. ─── 所有數(shù)據(jù)在DCT壓縮域中進行處理，不需要解壓縮，從而降低了計算復雜度。

55、Cosine similarity is a good reflection of vector's similarity, and it also reflect the variations of vector's elements. ─── 余弦相似度聚類不但體現(xiàn)了向量之間的相似關系,而且包含了向量內部元素的變化狀況。

56、What is the function of a cosine phase shifter? ─── 與弦移相器有什么用處?

57、Is a mathematical function that returns the trigonometric cosine of the specified angle, in radians, in the specified expression. ─── 一個數(shù)學函數(shù),返回指定表達式中以弧度表示的指定角的三角余弦。

58、The voltage induced in series with the loop is proportional to the area and the cosine of its angle to the field. ─── 回路感生電壓的大小與回路面積以及回路與磁場方向夾角的余弦成正比。

59、The IMCOS(string) returns the cosine of a complex number. ─── 字符串)函數(shù)返回復數(shù)的余弦。

60、Classical image source code, images of the orthogonal transformation, Fourier, discrete cosine transform, such as complete source code can be used directly. ─── (譯)：古典形象的源代碼，圖像的正交變換，傅立葉，離散余弦變換，如完整的源代碼可以直接使用。

61、The acosh() function returns the inverse hyperbolic cosine of a number. ─── 函數(shù)的作用是：返回一個數(shù)值對應的反雙曲余弦。

62、For the first one, the discrete ZAK transform and Raised cosine FIR filter are used to design time-frequency well-localized pulse shaping filters for OFDM/OQAM systems. ─── 一種是利用ZAK變換及優(yōu)化的升余弦滾降濾波器設計的OFDM/OQAM系統(tǒng)時頻局域優(yōu)化脈沖成形濾波器。

63、Theblock-based discrete cosine transform (DCT) is a fundamental component of manyinternational image and video compression standards. ─── 基于離散余弦變換(DCT)的壓縮技術是目前大多數(shù)國際圖像視頻壓縮編碼標準中采用的一種壓縮技術。

64、Let us plot both the sine and the cosine curves. ─── 假設我們同時繪制正弦和余弦曲線。

65、In practice, the Cosine measure is considered as the best model for document similarity search because of its good ability to measure similarity between two documents. ─── 余弦模型由于能夠很好地度量文檔之間的相似性,被認為是解決相似搜索問題的比較好的模型。

66、The Fourier series of an odd function contains no cosine terms. ─── 奇函數(shù)的傅里葉三角級數(shù)只有正弦項;

67、Direct Calculation: The impulse responses of certain types of FIR filters (e.g. Raised Cosine and Windowed Sinc) can be calculated directly from formulas. ─── 當然是用FIR設計程序呀.雖然可以使用手工親自的方法進行設計濾波器,但是使用FIR濾波器程序比較簡單.

68、The product of the effective values of the voltage and current with the cosine of the phase angle between current and voltage in an alternating-current circuit. ─── 伏特量交流電路中電壓與電流的有效值以及電流與電壓之間相位角的余弦之乘積

69、The cam is of several teeth of cosine curves and of good quality at high speed. ─── 凸輪采用了多齒的正弦曲線，高速性能好。

70、We use transform functions to reform symbols distribution and to reduce their correlation.Discrete Sine Transform (DST) and Discrete Cosine Transform (DCT) are used in this approach. ─── 我們使用轉換函數(shù)重新排列訊符的分布并降低訊符間的相關性，使用的函數(shù)為離散正弦轉換及離散馀弦轉換。

71、English astronomer and mathematician who invented a surveying chain, quadrant, and scale and introduced the trigonometric terms cosine and cotangent. ─── 岡特，埃德蒙1581－1626英國天文學家和數(shù)學家，發(fā)明了測鏈，象限儀和標尺，并引進了兩個三角學術語，余弦和余切

72、YU Pin-neng.FFT and FPT hybrid algorithm for 2- D discrete cosine transform[J].Oil Geophysical Prospecting, 1994,29(4) :468 - 473. ─── [7]余品能.二維離散余弦變換的FFT及FPT混合算法[J].石油地球物理勘探,1994,29(4):468-473.

73、In order to discuss the rationality of various warping displacement modes, second-degree parabola, cubic parabola, fourth-degree parabola and cosine function are selected respectively. ─── 為了探討各種剪滯翹曲位移模式的合理性，分別選取二次拋物線、三次拋物線、四次拋物線及余弦函數(shù)等翹曲位移模式進行計算；

74、Must compensate for the cosine effect. ─── 必須補償余弦定律產(chǎn)生的錯誤。

75、A novel video coding algorithm based on adaptive blocking regional wavelet transform and dis-crete cosine transform is described in this paper. ─── 為了降低低碼率視頻編碼算法的塊效應與環(huán)效應，提出了一種基于自適應分區(qū)余弦變換/子波變換和重疊運動補償?shù)囊曨l編碼算法。

76、Power Factor Power factor is the cosine of the angle between the active power( kW) and apparent power( kVA) in a circuit. ─── 功率因數(shù)功率因數(shù)是電路中有功功率(W)視在功率(VA)間夾角的余弦值。

77、Since each pixel is positioned exactly where each cosine wave has a peak where the cosine value is "one," multiplying by one is unnecessary. ─── 因為各個映像點確切地被安置各個余弦波浪有余弦價 值是" 一個的一個峰頂?shù)牡胤? "乘以一個是多余的。

78、The important influence factors to TCMF are due to the difference of the main contents of TCM, the Cosin method is better for similarity evaluation than Correlation method. ─── 中藥指紋圖譜相似度的影響因素由樣品所含的主要化學成分所引起,相關系數(shù)法比夾角余弦法對指紋圖譜中小色譜峰變化的反應明顯。

79、The cos() function returns the cosine of a number. ─── 函數(shù)的作用是：返回一個數(shù)值的余弦值。

80、In the fourth chapter, give an implementation of the auto-correlation, Shure recursive, discrete cosine transform in a hardware environment. ─── 在第四章用硬件實現(xiàn)了自相關、舒爾遞推、離散余弦變換等關鍵模塊。

81、A Sort of Raise Cosine Filter Design ─── 一種升余弦成形濾波器的設計

82、Data correlation coefficients were calculated and switch regions were analyzed by using two dimension discrete cosine transform (DCT) in ray-space data compression. ─── 在光線空間的數(shù)據(jù)壓縮中，計算了數(shù)據(jù)的相關系數(shù)，采用二維離散余弦變換(DCT)進行了變換域分析。

83、The cosine rather than the sine is customarily used in this case. ─── 在這種情況下，習慣上用余弦函數(shù)而不是正弦函數(shù)。

84、The angle displacement of tested body is confirmed with the method of direction cosine, the mathematical model of angle displacement is established. ─── 以方向余弦法來確定被測體的角位移，建立其角位移數(shù)學模型。

85、For the SAR raw data, the dissertation mainly discusses data compression algorithms in the transform domain, such as, algorithms based on the lifting wavelet transform or discrete cosine transform(DCT). ─── 對于SAR原始數(shù)據(jù)，主要研究了基于變換域的壓縮算法，如基于提升小波變換和基于離散余弦變換的量化與編碼算法等；

86、Hey,that she is going to see my cosin. ─── 一切只剩下我自己一個人。。。

87、MPEG2 also uses the discrete cosine transform, which takes images and finds their frequency and then compresses any repetitive frequencies. ─── MPEGZ也使用離散的余弦轉換，這種轉換可獲取圖像，發(fā)現(xiàn)它們的頻率，然后壓縮任何的重復頻率。

88、The delivering of picture information will code with the long-lost cosine(DCT). ─── 在圖像信息的傳遞中,將用到離散余弦(DCT)編碼。

89、The inverse hyperbolic cosine is the value whose hyperbolic cosine is number, so ACOSH(COSH(number)) equals number. ─── 反雙曲余弦值是指雙曲余弦值為number的值,因此ACOSH(COSH(number))等于number。