查询词典 synthesis

Catalytic dehydrogenation of cyclohexanol to cyclohexanone is an industrially important reaction in the manufacture of caprolactam, which is used as a material for the synthesis of nylon.

环己酮是几内酰胺生产工业中的重要中间体，同时环己酮还广泛用作有机溶剂、合成橡胶以及工业涂料等，是化学工业的一个重要产品。

The research progress in TS-1 synthesis, ammoximation of cyclohexanone and the integrated process of cyclohexanone oxime production are introduced.

介绍了TS-1分子筛的合成、TS-1分子筛催化的环己酮氨氧化及环己酮氨氧化与过氧化氢生产的集成。

The dominant techniques of cyclohexanone synthesis from cyclohexane by catalytic oxidation were introduced.

介绍了以环己烷为原料催化氧化合成环己酮的主要方法，分析了环己烷氧化采用的主要催化剂。

Two routes have been developed to explore a more feasible synthesis of multifounctional cyclopentane.

目前的工作已从两条路线对如何高效地创建手性纯五元环进行了研究。

This paper reviews the recent progress in the synthesis of cyclopropane amino acids.

本文综述了合成环丙烷氨基酸类化合物的近期研究进展。

The easy recovery of chiral auxiliary, good selectivity and high yield of this reaction make it a potential method in the synthesis of multifunctional optically active cyclopropane derivatives.

手性硫叶立德控制的高对映选择性合成多取代烯基环丙烷衍生物。

In accordance with the speciality of circular cylindrical surface array, the methods of synthesis for the surface array are developed and the computer aided analysis and design are realized.

考虑圆柱面阵的特殊性，本文提出了面阵的综合设计方法和步骤，实现了计算机辅助分析与设计。

In winter,nuclear of GTH cells were elliptical and a small number of secretory granules scattered around nucleolus. Number of secretory granules in STH cells were relatively small, nucleolus distorted, activity of synthesis and secretion decreased. Secretory granules in TSH cells cytoplast were relatively small.

冬季，GTH细胞核为椭圆形，有少量的分泌颗粒散布在细胞核的周围；STH细胞分泌颗粒数量较少，胞核变形，合成和分泌活动比较微弱；TSH细胞胞质中的分泌颗粒相当多。

In winter,nuclear of GTH cells were elliptical and a small number o f secretory granules scattered around nucleolus. Number of secretory granules in STH cells were relatively small, nucleolus distorted, activity of synthesis and secretion decreased. Secretory granules in TSH cells cytoplast were relatively small.

冬季，GTH细胞核为椭圆形，有少量的分泌颗粒散布在细胞核的周围；STH细胞分泌颗粒数量较少，胞核变形，合成和分泌活动比较微弱；TSH细胞胞质中的分泌颗粒相当多。

Numbers of secretory granules, oplasmic reticulums, mitochondrias in ACTH cells all changed distinctly. GTH cytoplast were full of big and small, high density electron secretory granules.STH cells were in activity synthesis and secretion, secretory granules were from fusion to release. TSH cells cytoplast evacuated secretory granules, electron density decreased and vacuofes appeared.

ACTH细胞分泌物颗粒数量、内质网及线粒体均发生明显变化；GTH细胞胞质中充满电子密度较高的大、小两种分泌颗粒；STH细胞处于活跃的合成和分泌状态，分泌颗粒呈现出由融合到释放的状态；TSH细胞胞质中分泌颗粒排空，且电子密度降低，出现大空泡。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失