isomer

isomer

美 [ˈaɪsəmər]  英 [ˈaɪsəmə(r)]

  • n.异构体;同分异构体;同核异能素;同质异能素
  • 网络同分异构物;等雨率线

词形变化

复数:isomers  

英汉双解

n.
1.
异构体;同分异构体one of two or more compounds which have the same atoms, but in different arrangements
2.
同核异能素;同质异能素one of two or more nuclei that have the same atomic number , but different energy states

英汉解释

n.
1.
【化】同分异构体;【物】同质异构素

英英解释

n.

例句

Werner's method was that used previously by organic chemists to elucidate the structures of substituted benzenes, namely isomer counting.

沃纳方法从前有机化学家用阐述取代结构方法异构体计算

In this way, all the substrates could be converted into a single product isomer with a 100% theoretical yield.

动态技术理论上可以获得产率100%光学单一异构体

INTRODUCTION: Esomeprazole, the pure S isomer form of omeprazole, is indicated for the treatment of peptic esophagitis.

导言埃索美异构体形式奥美用于治疗消化溃疡食管炎

The method can provide a crystal of the compound with a high purity and a high yield while the content of 2S isomer is kept at a low level.

通过发明方法可以纯度率得到化合物结晶同时降低2S异构体含量

L-arabinose isomer- ase is one of the most effective enzymes, by which biological D-tagatose production is carried out industrial- ly.

L-阿拉伯糖异构生物工业化生产D-塔格有效

Result: E-isomer and open ring Aztreonam and their related substances could be separated completely from aztreonam for injection.

结果曲南曲南曲南异构体各种杂质能够完全分离

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

得到测定三氯苯同分异构体含量最佳色谱分析条件

it can be supposed that PPS have inner rotational isomer from the relationship of the ground state of total energy and torsion angles.

扭转能量关系可以推测存在旋转异构体

an orange isomer of an unsaturated hydrocarbon found in many plants; is converted into vitamin A in the liver.

一种不饱和碳氢化合物橙色异构体见于许多植物肝脏转化维生素a

Salicylic acid and its isomer (4-hydroxybenzoic acid) were separated well with the prepared polymer as a stationary phase.

结果表明聚合物固定表现良好分离选择性能够使水杨酸羟基苯甲酸快速基线分离

Finally, the reason for stereo-isomer variation of cholestane in different depths and abundances are explained.

最后解释生物标志化合物立体同分异构体不同深度变化原因

This text take the teaching of isomer as the example, analyze the process of "Three-Points" teaching in the classroom.

本文同分异构体课堂教学剖析课堂过程教学

HPLC method for determination of R-isomer in paroxetine hydrochloride was established.

建立HPLC测定盐酸帕罗西汀R-异构体含量

The invention discloses a method for the racemization of sertraline isomer.

发明公开一种消旋舍曲林异构体方法

The self-erasure happens because the new isomer of azobenzene is not as stable as the old one.

自动清洁现象发生由于偶氮苯异构体不如本体稳定

The effects of CHDM content and isomer ratio on the thermal properties of PETG were studied by DTA and DSC.

采用DTA,DSC手段研究不同CHDM含量及其异构体比例PETG性能影响

chiral bonded filler is used in chiral resolution of corresponding isomer.

填充用于异构体分析

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

一种异构体用于治疗粉刺

The product was determined containing CGA's isomer and isochlorogenic acid by LC-MS test.

LC-MS检测结果推断产品含有绿异构体绿

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

结构包含许多二面角螺旋而且具有旋光性异构体结构整体骨架构成一个螺旋

The other isomer of butane is normal butane.

丁烷同分异构体丁烷

Cis isomer is more easily dissolved than trans isomer.

溶解度大于

In vitro studies with analogs related to ENMD-1420 showed that the Z isomer is more potent than the E isomer for antiproliferative activity.

ENMD-1420相关类似物体研究显示增殖活性方面Z异构体E异构体

An isomer of butane.

丁烷同分异构体

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

同时论文拆分R异构体进行转变回收

Which isomer of carvone do you have?

得到香芹异构体一种

In addition, the occurrence of low energy and high-K bands can provide some references for us to study the nuclear isomer.

另外K低能出现我们进一步研究异能提供一定参考价值

Effects of Methionine Isomer and Its Combination with Chemotherapy on the Proliferation and Apoptosis of Gastric Cancer Cells

不同构型化疗药物胃癌细胞增殖凋亡效应影响

Simultaneous spectrophotometric determination of nitrophenol isomer mixtures by partial least-squares method

最小二乘法同时测定硝基苯

Identification of Isomer of Volatile Oils in Peppermint Leaves and Its Stalks by Gas Chromatography-Mass Spectrometry

-方法鉴定薄荷异构体

Synthesis, Characterization and Electrochemical Behavior of Iron Substituted Tungstosilicates Positional Isomer

取代硅酸盐异构体合成表征电化学性质

Simultaneous determination of dihydroxybenzene isomer by artificial neural network

人工神经网络同时测定异构体

Determination of the Isomer Ratio in Commercial Toluene Diisocyanate by Liquid Chromatography

相色谱测定甲苯氰酸异构体含量

Plastics -- Aromatic isocyanates for use in the production of polyurethanes -- Determination of the isomer ratio in toluenediisocyanate

塑胶——氨基甲酸乙制品使用芳香氰酸——甲苯氰酸同分异构体比率测定

At the same isomer, the branch can enable lower melting point, but branched and if the molecular symmetry to increase the melting point;

同分异构体可以使熔点降低同时如果分子对称性增加熔点升高

Relationship Between the Structure and Optical Activity of Sparteine Isomer

异构旋光性结构关系

Detection of methamidophos and its isomer in biological issue by tandem mass spectrometry

生物组织胺磷及其异构体串联分析

Improving the Accuracy of Isomer's PLS Prediction Model in Near Infrared Spectrum Analysis by Subtractive Spectra Technology

红外选择信息提高同分异构体预测模型准确度

Synthesis and Structural Confirmation of trans-Isomer of Milnacipran Hydrochloride

盐酸异构体合成结构确证

Test Methods for Polyurethane Raw Materials: Determination of the Isomer Content of Toluenediisocyanate

聚氨酯原料试验方法甲苯二异氰酸同分异构体含量测定