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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
They put a fence around the garden.
他们在园子的周围建起了篱笆。
fall afoul of the law
触犯法律
Frighting was abhorrent to him.
他讨厌打架。
The arrival of warm weather raises the spectre of disease and increased rat infestations caused by rotting garbage.
天气转暖使人们担心垃圾腐烂会引起疾病传播和鼠群猖獗。
She left money to her uncle to keep in trust for her children.
她把钱留给她叔叔, 请他替她的子女保管。
deep political machinations
老谋深算的政治诡计
My father bought a nice toy for me yesterday.
我爸爸昨天为我买了一个好玩具。
Attendance at Professor Smith’s lecture fell off sharply that evening.
那晚去听史密斯教授讲演的人显著减少了。
We built the house ourselves.
这幢房子是我们亲自建造的。
The statement was sourced to the Secretary of State.
那个声明已提供给了(美国)国务卿。