英语释义

1. a branch of chemistry that deals with the spatial arrangement of atoms and groups in molecules

2. the spatial arrangement of atoms and groups in a compound and its relation to the properties of the compound

片语

stereochemistry configuration立体化学构型

inorganic stereochemistry[物化]

the stereochemistry立体化学

Stereochemistry Control立体化学调控

stereochemistry detail立体化学

Syn stereochemistry顺式加成

Polymer Stereochemistry聚合物立体化学

crystal stereochemistry[化学]

Organic Stereochemistry[物化]

英汉例句

• separation of chiral transformation products greatly complements the understanding of stereochemistry of chiral pollutants.

  手性转化产物的拆分研究极大地弥补了手性污染物立体化学的内容。

• particular emphasis is placed on the study of reaction mechanisms, and the importance of stereochemistry is stressed throughout the course.

  研究光谱学并强调光谱技术在分析有机化合物中的重要性。

• in this paper some uncoventional reaction of aldehyde and ketone with grignard reagent and the question of stereochemistry in the reaction was stueied chiefly.

  本文着重阐述了醛、酮与格氏试剂的一些重要的非常规反应，以及反应中的立体化学问题。

• the organic groups can control and modify the structure of inorganic framework, for its rigidity in conjunct mode, flexibility in stereochemistry and strong capability of coordination.

  有机基团在结构上具有连接方式的刚性和立体空间的柔韧性以及较强的配位能力，能在很大程度上调控和修饰无机骨架的结构。

• stereochemistry deals with stereoisomers and with asymmetric synthesis.

  立体化学研究立体异构体以及不对称合成法。

• furthermore, x-ray single crystal structural analyses were performed for three adducts, whose structures and relative stereochemistry were confirmed.

  对三个加成产物进行了x-线单晶结构解析，验证了产物的结构和相对立体化学。

• the relative stereochemistry of the 1,10-double bond and that of the methoxyl, methyl, and acetoxy groups were determined by noesy experiments and analyses of the coupling constants.

  通过noesy实验以及偶合常数的分析，确定了其结构中1，10位双键和甲氧基、乙酰氧基、甲基等基团的相对构型。

• their structures and some of the stereochemistry were elucidated by means of various modern spectroscopic techniques and chemical methods.

  运用多种现代波谱技术结合化学手段，确定了它们的化学结构和部分立体构型。

• in this dissertation, the pharmacognosy, the chemical constituents, and the stereochemistry of the main alkaloid are studied.

  本文对钩吻的生药特征、化学成分、及其主要生物堿的立体构型进行了研究。

• the important role of stereochemistry of cyclic systems in organic chemistry has been well established.

  环状化合物的立体化学在有机化学中起着十分重要的作用。

• as the most efficient method to produce chiral compounds, catalytic asymmetric reaction is one of the most active fields in stereochemistry researches.

  作为现阶段制备手性化合物最直接、最经济的方法，催化的不对称合成是近几十年立体化学中最活跃、发展最快的部分。