isomer

isomer怎么读

英式音标：[ˈaɪsəmə(r)]

美式音标：[ˈaɪsəmɚ]

isomer基本解释

n. [化学] 同分异构物；[核] 同质异能素

isomer的意思释义

n.

异构体；

英英释义

n.a compound that exists in forms having different arrangements of atoms but the same molecular weight

isomer用法及例句

双语例句

用作名词(n.)

The optimum gas chromatographic analysis condition of determining trichlorobenzen isomer content was obtained.

得到了测定三氯苯同分异构体含量的较佳色谱分析条件。

例句参考

Porphycene—a Novel Porphin Isomer

A cellular atomic model for the Mössbauer isomer shift of 197 Au in alloys

Size and charge isomer separation and estimation of molecular weights of proteins by disc gel electrophoresis ☆

Evidence that the trans,cis isomer of conjugated linoleic acid induces body composition changes in mice

Identification of the conjugated linoleic acid isomer that inhibits milk fat synthesis.

Stereocontrolled Total Synthesis of Apicularen A (I) and Its Δ17,18 Z Isomer

Stereocontrolled total synthesis of apicularen A and its delta(17,18) Z isomer

Relative Rates and Isomer Distributions in the Gallium Bromide-Catalyzed Ethylation of the Halobenzenes in Ethylene Dichloride. Part...

Relative Rates and Isomer Distribution in the Aluminum Chloride-catalyzed Benzenesulfonylation of Benzene and Toluene in Benzenesulf...

isomer词源

isomer (n.)

1866, back-formation from isomeric. Greek isomeres meant \"sharing equality,\" from iso- (see iso-) + meros \"part, share\" (see merit (n.)).

isomer相关例句

1. Which isomer of carvone do you have?

你所得到的香芹酮异构体是哪一种呢？

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2. Allene is an isomer of methyl acetylene .

丙二烯是甲基乙炔的一种异构体。

4. The dimer and isomer of NAA has been found as the main products arised from these radical groups.

这些自由基又进一步反应形成了主要的产物，包括萘乙酸二聚体和萘乙酸的异构体。

5. It occurs in fruits, honey, syrups (especially corn syrup), and certain vegetables, usually along with its isomer glucose.

与葡萄糖共存于果汁、蜂蜜、糖浆（尤其是玉米糖浆）及某些蔬菜。

6. An isomer of butane.

丁烷的同分异构体。

8. Esomeprazole, a new proton pump inhibitor, is the S isomer of omeprazole. Its pharmacodynamic and pharmacokinetic profile, clinical trials and adverse reactions were reviewed in this paper.

艾司奥美拉唑是一种新型的质子泵抑制剂，它是奥美拉唑的S型光学异构体。本文介绍它的药效学、药代动力学、临床试验和不良反应。

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9. The other isomer of butane is normal butane .

丁烷的另一同分异构体为正丁烷。

10. At the same time, this paper also split the R-isomer of racemic to change and re-recovery.

同时本论文也对拆分后的R型异构体进行转变消旋而重回收。

11. The synthetization of this new isomer is of significance, either theoretical or practical, for the study of borate chemistry.

这种新的同分异构体的合成对硼酸盐化学的研究具有理论和实践意义。

12. Mannitol and sorbitol is a pair of isomer, when mannitol was produced by chemical synthesis, it is ineluctability that there is some part of mannitol retained in the byproduct liquid of sorbitol.

甘露醇和山梨醇是一对同分异构体，在化学合成法生产甘露醇时，所产生的山梨醇母液，不可避免的含有部分甘露醇。

13. The physical motivations with high spin isomer beams were introduced.

论述了高自旋同质异能态束流的物理意义。

14. A structural isomer of citral that is obtained from the oxidation of geraniol .

香叶醛由香叶醇氧化得到的柠檬酸的结构上的同质异构体。

15. The levels in the ground state band was expanded to 10~+ state, and many levels and transitions above the 10~+ isomer have been identified.

除验证了以前报道的大部分能级与跃迁外，将基带的能级扩展到10~+，同时发现了基于10~+同质异能态以上的众多的能级与跃迁。

16. For example, 2,6 Dinitrotoluene and 2,4 Dinitrotoluene (isomer) are analysis by dielectric spectroscopy methods yielding excellent results.

以2 ，4二硝基甲苯和2 ，6二硝基甲苯（同分异构体）为介电波谱分析的示例，得到了很好的结果。

17. To meet the requirement of crystallization separation process for para-acetaminophenylacetate ethyl, molecular distillation was firstly used to separate the isomer.

为满足对乙酰氨基[对（乙酰氨基）苯氧基]乙酸乙酯后续结晶分离工艺的需要，将分子蒸馏技术首次应用于同分异构体的预分离。

18. Chromatographic separation process for recovering either (2,6-DET) or (3,5-DET) from mixture thereof with another det isomer.

从二乙基甲苯同分异构体的混合物中分离2，6-或3，5-二乙基甲苯的方法。

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19. Finally a powerful full spectrum vitamin E has arrived. Isomer E!

较后，一个强大的全方位的维生素E已经到来。异构体的位置！

20. This includes the structure and elementary characteristics of atom, and others such as isotope , isomer , as well as the fundamental concepts of stable nuclide and radionuclide;

重点介绍原子的基本结构以及元素、同位素、核素、同质异能素、稳定性核素与放射性核素的基本概念。

21. This paper discusses the separation and purification of fullerene, the discovery of chiral configuration , molecular structure of C78, isomer of C84etc.

本文讨论富勒烯的分离提纯，手征性结构的发现，C_（78）的分子结构，C_（84）的异构体等问题。

22. Due to the configuration inversions of chiral carbon in the synthesis of side chain, we synthesized the corresponding optical isomer of doripenem for quality control.

由于在侧链的合成中，有手性碳原子发生了构型翻转，因此我们合成了一个相应的多利培南光学异构体，以利于质量控制。

23. The results show that a double-bond between carbon and nitrogen exists in aqueous thiourea because of isomer.

结果表明：水溶液中硫脲易产生同分异构体而存在碳氮双键；

24. Resolution of racemic drugs by lipase catalysis offers an excellent technology for the preparation of single-isomer chiral drugs in organic solvent.

在有机相中，脂肪酶催化消旋体的拆分，为制备单异构体手性药物提供了重要的技术手段。

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25. There are many helixes of dihedral angle, and the whole skeleton forms a large helix in the structure of the rotatory isomer.

其结构中包含许多二面角螺旋，而且具有旋光性的异构体，其结构的整体骨架也构成一个大的螺旋。

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26. In weak covalent compounds, the isomer with the maximum SAS (Solid Angle Factor Sum ) of the ligand-occupied seats is more favourable for ligand packing.

在弱共价键化合物中，占据座位SAS（立体角系数扣）值较太的异构体有利于配体堆积。

27. Allene is an isomer of methyl acetylene.

甲基乙炔的一种异构体。

28. Allene is an isomer of methyl acetylene.

甲基乙炔的一种异构体。

29.A structural isomer of citral that is obtained from the oxidation of geraniol.

香叶醛由香叶醇氧化得到的柠檬酸的结构上的同质异构体

31.The term \"normal\" applies to the isomer that has all its carbon atoms linked in a straight chain.

对这类异构体采用“正构”一词是因为这类异构体的全部炭原子都以直链形式连在一起。

32.An isomer of retinoic acid, used in the treatment of acne.

一种视黄酸的异构体，用于治疗粉刺

-- 来源 -- 英汉 - 短句参考

33.nuclear isomer

同质异能素

-- 来源 -- 英汉 - 短句参考

34.The state or condition of being an isomer.

同分异构状态以同分异构形式存在的状态或情形

-- 来源 -- 英汉 - 短句参考

35.geometric isomer

几何异构体

-- 来源 -- 英汉 - 翻译样例 - 汉英

36.One of a group of enzymes that catalyzes the conversion of one isomer into another.

异构酶一种能对一种异构体转化为另一种异构体进行催化物的一组酶

-- 来源 -- 英汉 - 短句参考

37.an isomer of glucose that is found in honey and sweet fruits.

葡萄糖的一种异构体，见于蜂蜜和甜水果中。

-- 来源 -- 汉英 - 翻译参考

38.In every case Werner investigated, the number of isomers found was equal to that expected for an octahedral complex. For [Co(NH3)4Cl2]Cl, for example, a green isomer and a violet isomer were known to Werner.

沃纳调查了每一种情形发现,可找到的异构体数与所期望的八面体络合物数相等。例如,对于 [Co(NH3)4Cl2]Cl而言,沃纳发现一个绿色异构体和一个紫罗兰色异构体。

-- 来源 -- 英汉 - 翻译样例 - 自然