查询词典 ethyl ester

Components were identified which represented 65.66% of the total essential oil includding 9.12-octadecadienoic acid, ethyl ester and ect. 11 components were identified which represented 85.1% of the total essential oil by the silica gel column separately.conclusion 10 components were identified which included bicyclo (6,3,0) undeca-dien-3-one, 5,5-dimethyl ect.

结果超临界co2萃取物为黄棕色油状物，得率为0.9%，用gc-ms联用技术从中鉴定出亚油酸乙酯、5，5-二甲基-双环（6，3，0）-1，7-十一烯-3-酮等30种成分，占挥发油总含量65.66%；萃取物经硅胶柱色谱分离纯化，从中鉴定出十八酸乙酯等11种成分，占总含量的85.1%。

In order to solve the backward electron transfer problem, 9 kinds of rhenium bipyridyl photosensitive dyes with different electron donating groups on the p or m-position of the pyridine rings, 2 kinds of rhenium bipyridyl and 2 kinds of ruthenium tris-bipyridyl photosensitive dyes with two tyrosine ethyl ester groups on the bipyridyl rings were designed and synthesized.

本文针对该类太阳能电池中存在的电子回传问题，设计合成了在吡啶配体的间位和对位带有不同供电基团的9种铼联吡啶光敏染料，在联吡啶配体上带有两个酪氨酸基团的2种铼联吡啶和2种钌三联吡啶光敏染料。

Any of several esters, other than the ethyl ester, of carbamic acid .

一种氨基酸，在将鸟氨酸转为精氨酸的过程中作为中介物。

Any of several esters, other than the ethyl ester, of carbamic acid .

一种酸，因其形成的盐和酯而为人所知。

Any of several esters, other than the ethyl ester, of carbamic acid .

组成蛋白质的基本单位，含有一个氨基和一个羧酸基。

Any of several esters, other than the ethyl ester, of carbamic acid.

在3'端。图1为经典的分子信标结构，其中1—氨基萘—8—羧酸为荧光素，。。。

Any of several esters, other than the ethyl ester, of carbamic acid.

兴奋剂一种粉末状的兴奋剂，通常是氨基丙苯

Any of several esters, other than the ethyl ester, of carbamic acid .

脱羧酶酶的一种，可水解羧基酸

Any of several esters, other than the ethyl ester, of carbamic acid .

钾离子是构成淡水鱼鱼肉风味物质的主要成分，甘氨酸、丙氨酸、。。。

Any of several esters, other than the ethyl ester, of carbamic acid .

每日一句：黄金强档栏目，每日发送，不可错过的超值套餐！

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。