?straight line

straight line發(fā)音

英：　　美：

straight line中文意思翻譯

常用釋義：直線：指在數(shù)學(xué)或幾何中

[數(shù)]直線

straight line雙語(yǔ)使用場(chǎng)景

1、The girls carried themselves tall and walked a straight line.───這兩個(gè)姑娘卻英姿颯爽,一往直前.

2、Please draw a straight line.───請(qǐng)畫(huà)一條直線.

3、Light is propagated through space in a straight line.───光以直線經(jīng)由空中傳送.

4、Arrows would continue to fly forward forever in a straight line were it not for gravity, which brings them down to earth.───要不是重力使箭落向地面，它們將永遠(yuǎn)以直線往前飛行。

5、An undisturbed object continues to move uniformly in a straight line.───未受干擾的物體繼續(xù)沿直線勻速前進(jìn).

6、Her ear, shoulder and hip are in a straight line.───她的耳朵、肩膀和髖部呈一條直線。

7、He dived in cleanly, entering the water in a straight line.───他跳得干凈利落, 筆直地落入水中.

8、The pupil joined the two points by a straight line.───那個(gè)小學(xué)生用直線把兩點(diǎn)連接起來(lái).

9、A straight line was ruled across the map.───一條直線橫劃在地圖上.

10、Deviation from a straight - line response to an input signal.───對(duì)輸入信號(hào)的響應(yīng)偏離直線的程度.

11、Walk in a straight line.───沿直線行進(jìn)。

12、Keep the boat in a straight line.───讓船保持直線航行。

13、These are two families of straight line, known as the characteristic lines.───這是兩族直線, 叫做特征線.

14、There is a straight line under the sentence.───句子下面有一條直線.

15、A straight line is the shortest distance between two points.───直線是兩點(diǎn)之間最短的距離.

straight line相似詞語(yǔ)短語(yǔ)

1、straight pin───n.[五金]圓柱銷(xiāo)

2、straight time───正式工作時(shí)間；規(guī)定工時(shí)

3、straight face───不露表情的臉

4、straight-line───[數(shù)]直線

5、straight fire───直射

6、straight joint───[建]直縫砌縫；直線接合；無(wú)分支連接套管

7、sight line───視線；視準(zhǔn)線；照準(zhǔn)線

8、straight man───n.滑稽演員的配角；異性戀

9、straight times───正式工作時(shí)間；規(guī)定工時(shí)

y均數(shù)直線是什么？

y均數(shù)直線（straight line）是指面的組成成分，并繼而組成體。沒(méi)有端點(diǎn)，向兩端無(wú)限延伸，長(zhǎng)度無(wú)法度量。直線是軸對(duì)稱圖形。它有無(wú)數(shù)條對(duì)稱軸，其中一條是它本身，還有所有與它垂直的直線（有無(wú)數(shù)條）對(duì)稱軸。在平面上過(guò)不重合的兩點(diǎn)有且只有一條直線，即不重合兩點(diǎn)確定一條直線。