benzyl什么意思解释？

This is a generally known method for obtaining phenylnitromethane from benzyl cyanide.从苯乙腈制取苯基硝基甲烷就用这个方法.Benzyl butyrate was synthesized by using potassium bisulfate as the catalyst.以硫酸氢钾为催化剂,丁酸和苄醇为原料合成丁酸苄酯.DNA filamento...

This is a generally known method for obtaining phenylnitromethane from benzyl cyanide.从苯乙腈制取苯基硝基甲烷就用这个方法.A new route for preparation and hydrolyzation of octa - O - benzyl sucrose was described in this paper.研究了八苄基蔗糖制备的新...

benzyl的音标：benzyl的英式发音音标为：['benzɪl]benzyl的美式发音音标为：['benzɪl]...

adj.有关文化讲习集会的...

羟乙基茶碱...

Detective Holt said: "The kidnapper is a man we must catch and the sooner the better".霍尔特侦探说：“绑架者是一名男子，我们必须抓住他，越快越好。”After collecting the cash, the kidnapper made his escape down the disused railway line.拿到现金后，绑架者沿着废弃的铁道...

干草屑从干草中撒落出来的草屑或麦秸.Pieces of chaff or straw that fall from hay....

exchequers的音标：...

acrinia的音标：acrinia的英式发音音标为：[eɪ'krɪnɪə]acrinia的美式发音音标为：[eɪ'krɪnɪr]...

lest的音标：lest的英式发音音标为：[lest]lest的美式发音音标为：[lɛst]...

n.透视画，立体模型，西洋景...

The key difference between mere sketches and a paper prototype is interactivity.纯粹的草图和纸上原型的关键区别是它们的交互效果.He turned out stories and sketches to exemplify the generalized jottings of his notebook.他根据笔记里归纳起来的东西写了一些短篇小说和小品文.T...

“护理”的拼音为：hù lǐ...

billowing的音标：...

“猎头”的英语可以翻译为：headhunter，a person or agency who seeks and recruits potential employees for high-paying jobs....

“磁子”的拼音为：cí zǐ...

Purpose: Used in X - ray image intensifier , flasher, analytically reagent medical and special optical etc.用途: 红外光谱和闪烁器的光学材料, 用于特种玻璃、医药及用作分析试剂.The distinction will be made analytically more precise later when we consider...

The results were: 1. Formononetin was separated by optimized chromatography method with silica gel column . 2.结果如下: 1. 优化硅胶层析柱法,从红车轴草中分离出刺芒柄花素....