?enantiomer

enantiomer發(fā)音

英：[?'n?nt???m?]　　美：[?'n?nti:?m?]

英：　　美：

enantiomer中文意思翻譯

n. 對(duì)映體(對(duì)映異構(gòu)物)

enantiomer詞形變化

形容詞: enantiomeric |

enantiomer常見(jiàn)例句

1 、Keywords capillary gas chromatography;determination;stereomers of chrysanthemate;enantiomer excess ee%;───毛細(xì)管柱色譜法;菊酸;對(duì)映體超量;

2 、Keywords artificial receptor;enantiomeric recognition;enantiomer;amino acid;───人工受體;手性識(shí)別;對(duì)映體;氨基酸;

3 、The enantiomer that rotates the plane to the right is referred to as the dextrorotatory───使平面向右旋轉(zhuǎn)的對(duì)映體，稱為右旋對(duì)映體。

4 、Keywords cyclodextrin derivative;chiral stationary phase;enantiomer separatiOn;capillary gas chromatography;───環(huán)糊精衍生物;手性固定相;對(duì)映體拆分;毛細(xì)管氣相色譜;

5 、Reboxetine shows efficacy and tolerability in both short and long term treatment of depression , and the (S,S) enantiomer is the most potent.───瑞波西汀在抑郁癥的短期和長(zhǎng)期治療中均表現(xiàn)出有效性和耐受性,而且(S,S)型立體異構(gòu)體的抗抑郁能力最高。

6 、It was found that high temperature and strong light could reduce the content of NTD, furthermore the value of S-NTD/R-NTD was (the ratio of NTD enantiomer content) varied with high temperature varied.───結(jié)果發(fā)現(xiàn)高溫及強(qiáng)光能夠降低尼群地平片的含量，而且高溫能夠使尼群地平片中兩對(duì)映體含量的比值發(fā)生變化， S-NTD的比例增大，R-NTD的比例減小；

7 、Objective:To establish a method of the test for related substances of primaquine phosphate and to authenticate its enantiomer.───目的:建立**酸伯氨喹的有關(guān)物質(zhì)檢查法及鑒定其對(duì)映異構(gòu)體。

8 、Enantiomer separations───對(duì)映體分離

9 、Keywords trans tramadol;O -demethyltramadol;enantiomer;blood-brain barrier;stereoselectivity;───反式曲馬多;氧去甲基曲馬多;對(duì)映體;血腦屏障;立體選擇性;

10 、Keywords fenfluramine;enantiomer;liver microsome;metabolism;───芬氟拉明;對(duì)映體;肝微粒體;代謝;

11 、When assisted with D(+)gluconie acid d-lactone and with low COBE concentration (0.1g/100mL), 106 yeast can reduce COBE to CHBE with an enantiomer excess of more than 98%.───106 酵母以葡聚糖內(nèi)酯為輔底物時(shí),在較低的底物濃度0.1g/100mL 時(shí),R-構(gòu)型產(chǎn)物的光學(xué)純度可達(dá)98%以上。

12 、A mixture of equal parts of an optically active isomer and its enantiomer is termed racemic and has a net rotation of plane-polarized light of zero.───對(duì)映異構(gòu)體，又稱對(duì)掌異構(gòu)物、光學(xué)異構(gòu)物或鏡像異構(gòu)物，不能與完全與彼此立體異構(gòu)體鏡像完全重疊。

13 、Keywords Mexiletine;Fenfluramine;Enantiomer;Liver microsome;Stereoselectivity;Oxidation metabolism;───美西律;芬氟拉明;對(duì)映體;肝微粒體;立體選擇性;氧化代謝;

14 、Keywords electrophoresis;capillary;ofloxacin;enantiomer;chiral separation;───電泳;毛細(xì)管;氧氟沙星;對(duì)映體;手性分離;

15 、Study on the Test for Related Substances of Primaquine Phosphate by TLC and Its Enantiomer───薄層色譜法檢查**酸伯氨喹的有關(guān)物質(zhì)及對(duì)映異構(gòu)體的研究

16 、Keywords doxazosin;enantiomer;detrusor;phenylephrine;electric field stimulation;rabbit;───多沙唑嗪;對(duì)映體;膀胱逼尿肌;苯腎上腺素;電場(chǎng)刺激;兔;

17 、Amino acid enantiomer───氨基酸手性異構(gòu)體

18 、in contrast, an optically active organic used in a resolution step (e.g., one enantiomer of dibenzoyltartaric acid) would require such additional testing.───相反，用于生成環(huán)節(jié)的光學(xué)活性的有機(jī)酸（如：某種酸的對(duì)映體），則需要這樣的額外檢測(cè)。

19 、Keywords micellar electrokinetic chromatography;electrochemical detection;enantiomer separation;epine-phrine;───膠束電動(dòng)毛細(xì)管色譜;電化學(xué)檢測(cè);對(duì)映體拆分;腎上腺素;

20 、Keywords chiral binaphthyl;structural template;binaphthyl disulfone;helical cyclophane;enantiomer;───手征聯(lián)萘衍生物;結(jié)構(gòu)模板;聯(lián)萘二砜;螺旋環(huán)芳;對(duì)映異構(gòu)體;

21 、Keywords chirality;enantiomer;acetophenone;asymmetric reduction;───手性;對(duì)映體;苯乙酮;不對(duì)稱還原;

22 、enantiomer, enantiomorph───對(duì)映體, 鏡像體

23 、enantiomer resolution───對(duì)映體拆分

24 、Keywords mexiletine;enantiomer;HPLC;human serum albumin;───美西律;對(duì)映體;高效液相色譜法;人血清白蛋白;

25 、Keywords stereochemistry;enantiomer;R/S configuration;───立體化學(xué);對(duì)映異構(gòu)體;R/S構(gòu)型;

26 、The enantiomer that rotates the plane to the right is referred to as the dextrorotatory.───使平面向右旋轉(zhuǎn)的對(duì)映體,稱為右旋對(duì)映體。

27 、Keywords CZE;Clenbuterol enantiomer;Enantioseparation;Mechanism of resolution;───毛細(xì)管區(qū)帶電泳;克倫特羅對(duì)映體;手性分離;拆分機(jī)理;

28 、Keywords chiral drug;enantiomer;racemate resolution;───手性藥物;對(duì)映體;消旋體拆分;

29 、Keywords Amino acid enantiomer;o-phthaldialdehyde;N-acetyl-L-cysteine;high-performance liquid chromatography;───氨基酸對(duì)映體;鄰苯二甲醛;N-**-L-半胱氨酸;高效液相色譜;

30 、The present invention relates to the new use of modafinil and the D/L enantiomer thereof in manufacture of medicine.───本發(fā)明提供莫達(dá)芬尼及其D/L對(duì)映體在制藥領(lǐng)域中的新用途。

31 、The enantiomer of some chiral drugs has different pharmacology activity and different applying.───手性藥物對(duì)映體具有不同的藥理活性和不同的用途。

32 、Keywords membrane reaction-extraction process;N-acetylphenylalanine ethyl ester;L-phenyl-alanine;enzymatic resolution of enantiomer;───膜反應(yīng)-萃取過(guò)程;N-**苯丙氨酸乙酯;L-苯丙氨酸;對(duì)映體酶法拆分;

33 、Keywords Theanine;Enantiomer;High Performance Liquid Chromatography;Separation;───茶氨酸;對(duì)映體;高效液相色譜;拆分;

34 、in contrast, an optically active organic acid used in a resolution step (e.g., one enantiomer of dibenzoyltartaric acid) would require such additional testing.───相反地，用于分離步驟的旋光活性的有機(jī)酸（如，二苯甲酰酒石酸）需要這些其它的檢測(cè)。

35 、in contrast, an optically actie organic acid used in a resolution step (e.g., one enantiomer of dibenzoyltartaric acid) would require such additional testing.───相反，用于關(guān)鍵環(huán)節(jié)的光學(xué)活性的有機(jī)酸（如：某種酸的對(duì)映體），則需要這樣的額外檢測(cè)。

36 、Keywords chiral compound;single enantiomer;asymmetry biocatalytic oxidation;───手性化合物;單一對(duì)映體;不對(duì)稱生物催化氧化;

37 、Keywords TLC;primaquine phosphate;related substances;enantiomer;───薄層色譜法;**酸伯氨喹;有關(guān)物質(zhì);對(duì)映異構(gòu)體;

38 、The direct enantiomer separation of phenlpropanol on three Pirlk types of chiral column Whelk- O 1 , DNB-Leu, DNB-Pg had been studied.───對(duì)于手性對(duì)映體苯丙醇在3種Pirkle型手性固定相(CSP)Whelk-O1、DNB-Leu和DNB-Pg上直接分離進(jìn)行了研究。

39 、In this article, the separation mode and application of this technique in enantiomer separation were reviewed ,and the choices of experimental condition were discussed.───本文綜述了毛細(xì)管電色譜在手性分離方面的分離方式及其應(yīng)用,并對(duì)影響手性分離的主要因素作了介紹。

40 、Keywords nicardipine;enantiomer;coupled HPLC;chiral separation;seteroselectivity;───尼卡地平;對(duì)映體;聯(lián)用色譜;手性拆分;立體選擇性;

41 、Enantioselective separation of an intermediate enantiomer using immobilized and coated cellulose chiral stationary phases───一種手性中間體在鍵合型和涂覆型纖維素手性固定相上的拆分

42 、Separation of Promethazine Enantiomer by Capillary Zone Electrophoresis───異丙嗪旋光異構(gòu)體的毛細(xì)管區(qū)帶電泳分離

43 、Keywords malathion;enantiomer;SH-SY5Y cell;chirality;MTT;───關(guān)鍵詞馬拉硫**;對(duì)映體;SH-SY5Y細(xì)胞;手性;噻唑蘭;

44 、Clenbuterol enantiomer───克倫特羅對(duì)映體

45 、Keywords Bulk liquid membrane;clenbuterol enantiomer;kinetic resolution;───厚體液膜;克倫特羅對(duì)映體;動(dòng)力學(xué)拆分;

46 、strains producing single enantiomer of 2 - piperazine carboxylic acid───哌嗪-2-羧酸單一對(duì)映體產(chǎn)生菌

47 、electrophoresis, capillary； 1,2diphenyl1, 2ethanediol； enantiomer； chiral separation； stereoisomerism───電泳,毛細(xì)管；1,2二苯基乙二醇；對(duì)映體；手性分離；立體異構(gòu)體

48 、Enantiomer accounts for quite large percentage in medicines, which has great difference in pharmacodynamics and pharmacokinetics.───摘要對(duì)映異構(gòu)體在藥物中占有很大比例，對(duì)映異構(gòu)體藥物在體內(nèi)往往呈現(xiàn)很大藥效學(xué)、藥動(dòng)學(xué)差異。

49 、Enantiomer Separation by Capillary Electrochromatography───毛細(xì)管電色譜手性分離進(jìn)展

50 、Keywords Cyclodextrin;Chiral stationary phase;Enantiomer;Gas chromatography;───環(huán)糊精;手性固定相;對(duì)映體;氣相色譜;

51 、Keywords capillary zone electrophoresis;cyclodextrins;enantiomer separation;verapamil;mexiletine drugs;───毛細(xì)管區(qū)帶電泳;手性分離;環(huán)糊精;鹽酸美西律;鹽酸異博定;藥物;

52 、anticholinergic drug enantiomer───抗膽堿能藥物

53 、Keywords chiral ligand;mandelic acid;enantiomer separation;thermodynamic property;───手性配體;扁桃酸;對(duì)映體拆分;熱力學(xué)性質(zhì);

54 、Antibodies as Tailor-Made Chiral Selectors: an Interdisciplinary Approach to Enantiomer Separation and Detection───抗體作為特制的手性選擇劑:一個(gè)跨學(xué)科的對(duì)映體分離和檢測(cè)手段

55 、Keywords chiral stationary phase;resolution of enantiomer of pharmaceutical;HPLC;───手性固定相;藥物對(duì)映體分離;高效液相色譜;

56 、Chiral calixarenes are a class of important host compounds and have wide applications in chiral recognition, enantiomer separation and asymmetrical catalysis.───摘要手性杯芳烴是一類重要的主體化合物，在手性識(shí)別、對(duì)映體分離和不對(duì)稱催化等方面有著廣泛的用途。

57 、Keywords High performance liquid chromatography;Chiral tetrahedrane-type metal cluster;Enantiomer excess value;───關(guān)鍵詞高效液相色譜;手性四面體金屬簇合物;對(duì)映體過(guò)剩值;

58 、Keywords cellulose derivatives;chiral stationary phases;enantiomer separation;high-performance liquid chromatography;───關(guān)鍵詞纖維素衍生物;手性固定相;手性拆分;高效液相色譜;

59 、Keywords Enantiomer;Chemical sensor;Chiral ionophore.;───對(duì)映體;化學(xué)傳感器;手性識(shí)別載體;

60 、By using high performance liquid chromatography(HPLC)with urea derivative as chiral stationary phase,the separations of amino acid enantiomer have been investigated.───利用脲衍生物型手性色譜柱對(duì)氨基酸對(duì)映體的拆分進(jìn)行了研究,并對(duì)拆分機(jī)理進(jìn)行了探討。

61 、Keywords mandelic acid enantiomer;L-tartaric esters;chiral extraction;separation;───關(guān)鍵詞扁桃酸對(duì)映體;L-酒石酸酯;手性萃取;分離;

62 、determination of enantiomer excess───對(duì)映體含量測(cè)定

63 、Enantiomer separation using supportless chiral stationary phase───無(wú)載體手性固定相拆分對(duì)映體

64 、s:The enantiomer of chiral drug has strong stereoselectivity in vivo, which therefore makes the enantiomers have different pharmacokinetics and pharmacodynamics.───手性藥物對(duì)映體在體內(nèi)的手性環(huán)境中表現(xiàn)出強(qiáng)烈的立體選擇性,對(duì)映體之間表現(xiàn)出不同的藥動(dòng)學(xué)和藥效學(xué)性質(zhì)。

65 、Keywords Gas chromatography;chiral cyanohydrin;enantiomer;separation;───氣相色譜法;手性氰醇;對(duì)映體;分離;

66 、Keywords thin-layer chromatography;chiral ion-pair agent;enantiomer separation;aromatic alcohol amine;───薄層色譜法;手性離子對(duì)試劑;對(duì)映體分離;芳香醇胺;

67 、Keywords mexiletine;enantiomer;liver microsome;stereoselectivity;oxidation metabolism;───美西律;對(duì)映體;肝微粒體;立體選擇性;氧化代謝;

68 、It had been learned that many natural products with pharmacological activity are of complex structure and chirality.The biological activity of one enantiomer is often different from the other.───研究表明大多數(shù)具有藥理活性的天然產(chǎn)物結(jié)構(gòu)都比較復(fù)雜，并且具有手性，往往不同構(gòu)型的立體異構(gòu)體可能表現(xiàn)出不同的生理效能。

69 、theanin enantiomer───茶氨酸對(duì)映體

70 、The demand of this product is sharply increasing, so it is important to find out a good way to separate the enantiomer dl-menthol.───在香料行業(yè)是需求量最大的環(huán)狀單萜醇，可用作日化香精的調(diào)配劑，還能充作多種食品的調(diào)味劑；

71 、fluoxetine enantiomer───氟西汀對(duì)映體

72 、Gas Chromatographic Analysis of Mixture of Ethyl Lactate Enantiomer and Ethyl Pyruvate───乳酸乙酯對(duì)映體和丙酮酸乙酯混合物的氣相色譜分析

73 、Keywords clenbuterol enantiomer;chiral extraction;combinatorial chiral selectors;bulk liquid membrane;kinetic resolution;───克倫特羅對(duì)映體;手性萃取;組合手性選擇劑;厚體液膜;動(dòng)力學(xué)拆分;

74 、Keywords separation selectivity;capillary electrophoresis;enantiomer separation;chiral Drugs;───分離選擇性;毛細(xì)管電泳;對(duì)映體分離;手性藥物;

75 、single enantiomer───單一對(duì)映體

76 、Keywords capillary electrophoresis（CE）;electroosmotic flow;tetramethylammonium hydroxide;doxazosin and its intermediate;enantiomer separation;───毛細(xì)管電泳法;電滲流;四甲基氫氧化銨;多沙唑嗪及其中間體;對(duì)映體分離;

77 、Keywords hypophosphorous acid;thiol isomer thione isomers;enantiomer;proton transfer;isomerization reaction;───單硫代次膦酸;硫酮式異構(gòu)體;硫醇式異構(gòu)體;對(duì)映異構(gòu)體;質(zhì)子轉(zhuǎn)移異構(gòu)化;

78 、mandelic acid enantiomer───扁桃酸對(duì)映體

79 、Determination of Enantiomer Excess Value of Chiral Tetrahedrane-type Metal Cluster Using High Performance Liquid Chromatography Method───色譜法測(cè)定手性四面體金屬簇合物對(duì)映體過(guò)量值

80 、enantiomorph, enantiomer───對(duì)映體

乳酸分子具有幾個(gè)對(duì)映異構(gòu)體？

有2個(gè)對(duì)映異構(gòu)體。

互為實(shí)物與鏡像而不可重疊的立體異構(gòu)體，稱為對(duì)映異構(gòu)體 （Enantiomer，簡(jiǎn)稱為對(duì)映體），對(duì)映異構(gòu)體都有旋光性，其中一個(gè)是左旋的，一個(gè)是右旋的，所以對(duì)映異構(gòu)體又稱為旋光異構(gòu)體。

1、兩個(gè)互為鏡像而不能重合的立體異構(gòu)體，稱為對(duì)映異構(gòu)體，簡(jiǎn)稱對(duì)映體。

2、對(duì)映體是指具有相同分子式的化合物中，由于原子在空間配置不同而引起的同分異構(gòu)現(xiàn)象。

3、互為旋光異構(gòu)體的兩種化合物，由于其中一個(gè)不對(duì)稱碳原子的取代基在空間上取向不同而互成物體與鏡像的關(guān)系，并且兩者在空間上不能重疊，它們被稱為對(duì)映體。

乳酸分子具有幾個(gè)對(duì)映異構(gòu)體？

乳酸分子有兩種對(duì)映異構(gòu)體。

即同一有機(jī)化合物可能有不同的對(duì)映異構(gòu)體。