查询词典 carbamic

A salt of carbamic acid that is used as a nitrogen fertilizer.

氨基甲酸的一种盐，用作氮肥。

The toxicity effect of 6 carbamic ester pesticides on Anabaena flos aquae was studied .

6种氨基甲酸酯类农药对藻类的毒性效应。

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

一种苦味油质的丁酸甘油三酸酯，丁酸甘油酯的一种形式。

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

天然形成的油酸甘油酯，见于脂肪和油脂中。

N-substituted pyrroles are synthesized by reacting acetonylacetone with carbamic ester , catalysted by p-toluenyl sulfonic acid, heated at reflux temperature for 6h, collecting evolved water, giving to 75% yields, which is 26% more than the literature value.

以对甲苯磺酸为催化剂，用甲苯作溶剂，使2，5-己二酮与氨基甲酸酯在110℃反应6h，合成了5种氮取代吡咯衍生物，其中两种未见文献报道，反应产率均达到75％以上，比文献值高出了26％。

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。

A salt or ester of carbamic acid, especially one used as an insecticide.

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 .

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，。。。

I can not negligent, he should do what?

我不能不在意了，他要做什么呢？

It is very dangerous to swim in the river alone.

一个人到河里游泳是很危险的。