语文书 / 例句 /

They know nothing about exothermic chemical reactions.是什么意思？

They know nothing about exothermic chemical reactions.

他们对放热的化学反应一无所知.

相关词汇
they know nothing about exothermic chemical reactions

they

pron. 他/她/它们，人们，大家，政府，当局，她们；

know

v. 知道，了解，认识，确信；n. 知情；

nothing

pron. 没有东西，没有事情，无关紧要的东西，毫无趣味的事；n. 无关紧要的人[事]，零，无；adv. 毫不，决不；

about

prep. 关于，大约，在…周围；adv. 大约，在附近，在四周，几乎；adj. 在附近的，四处走动的，在起作用的，在流行中的；

exothermic

adj. 发热的，放出热量的；

chemical

adj. 化学的，用化学方法制造的，化学作用的；n. 化学药品，化学制品；

reactions

n. 反应( reaction的名词复数 )，反动，反对，反作用力；
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
This man was exiled for stealing.
这个人因盗窃而被流放.
The ideas in the show's presentation were good, but failed in execution.
那场展览陈述的想法很好，但是没能实现。
The executioner cut off his head at one blow.
刽子手一刀就把他的头砍了.
That exon could not FORM chemical compounds was once believed by scientists.
科学家们曾经认为稀有气体不能形成化合物.
Existentialist points of view cause us to reflect and rationally examine existence and its meanings.
由此引发我们对生命存在与意义的认真反省与理性审思.
The fund was in danger of losing its tax-exempt status.
该基金面临不再享受免税待遇的风险。
The existentialist thinks it very distressing that God does not exist.
存在主义者认为这是非常苦恼的,即上帝不存在.
But the exigency of the case admitted of no alternatives.
但情况紧急,别无其他良策.
The exhibitionist desires to attract attention to himself.
好表现的人渴望吸引人们注意自己.
Translation information may be displayed by performing one of the tasks in EXEC mode.
可以在EXEC模式下,执行图所示的工作,来显示转换相关的资讯.
Camus, an existentialist writer, express by l absurd his thought about the meaning of human existence.
存在主义作家伽缪在其《西西弗的神话》中通过“背谬”概念表达了对于人的存在意义的反思.
No man in Tabriz trifled with the executioner.
在大不里士没人敢轻视行刑者。
He thought that if he couldn't see something, it didn't exist.
他认为自己看不见的东西就不存在。
The people have to accept the harsh exigency of war.
人们要承受战乱的严酷现实。