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Nitroglycerin is obtained by nitrating glycerol.是什么意思？

Nitroglycerin is obtained by nitrating glycerol.

硝化甘油是经过硝化丙三醇得来的。

相关词汇
is obtained by glycerol

is

vt.& vi. 是（be的三单形式；n. 存在；
例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

obtained

v. 获得( obtain的过去式和过去分词 )，买到，（规则、制度、习俗等）存在，流
例句
I had obtained the authentic details about the birth of the organization.
我已经掌握了有关该组织诞生的可靠的详细资料。

by

prep. 在…旁边，表示方式，由于，经过；adv. 经过，表示保留或保存时用，短暂拜访；
例句
...expensive make-up that we saw being advertised by a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品

glycerol

n. 甘油，丙三醇，醋精；
例句
Some laxative drugs such as magnesium sulfate , Bisatin, phenolphthalein, glycerol etc for common use were introduced.
介绍了几种治疗慢性便秘的药剂,包括:硫酸镁, 比沙啶,酚酞, 甘油,开塞露等.并着重介绍了它们的用法.
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
She's looking for a husband[job] but hasn't found her ideal yet.
她在寻找一个丈夫[一份工作], 但迄今为止还没有找到理想的。
to live in an interdependent world with conflicts and overlapping interests
生存在冲突和利益交叉,又是相互依存的世界里
We should encode the message for security reasons.
为了确保安全，我们应该对信息进行编码。
It's a story designed to melt the hardest heart.
这是个铁石心肠也会感动的故事。
We eat to live, not live to eat.
我们吃饭是为了活着, 而不是活着为了吃饭。
The police have put a tail on me so they know my every move.
警方派了一个人跟踪, 所以我的一举一动他们都清楚。
The apple blossom is beginning to drop.
苹果树上的花开始落了。
I am primarily interested in history.
我主要对历史感兴趣。
The retail dealer buys at wholesale and sells at retail.
零售商批发购进货物, 以零售价卖出。
Millions of people hailed the astronauts.
数百万人向宇航员们欢呼。