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。
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。
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。
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
Temperature records have unequivocally confirmed the existence of global warming.
气温记录清楚无疑地证实了全球气候正在变暖。
Last, it analyzes the relationship between totemism and exogamy, and the three functions of exogamy.
最后, 本文分析了图腾崇拜和外婚制的关系, 以及外婚制的三大功能.
The concepts, analysis principles, development and applications of exergy analysis and energy analysis were reviewed.
阐述了火用分析和能值分析的基本概念及其分析原理 、 发展和应用.
Results 9 patients appeared to have phlebitis , drug exosmosis happened in only one patient.
结果发生静脉炎的9例, 1例出现药物渗漏.
Exegesis of selected passages from Isaiah, Jeremiah, Ezekiel and the Twelve Prophets.
阐释之章节选自以赛亚书 、 耶利米书 、 以西结书及十二先知书.
He likes to exert his authority.
他喜欢行使自己的权力.
He confronted his childhood trauma and tried to exorcise the pain.
他正视自己儿时所受的创伤，努力消除心中的痛苦。
He commanded profound knowledge of astronomy, mathematics, Confucian classics, calendar calculation, geography, gazetteer, phonology and exegesis.
对天文 、 数学 、 经学 、 历算 、 地理 、 方志 、 音韵、训诂均有精深研究,为乾嘉时代皖派考据大师.
Those that bless you I will bless, those that curse you, I will execrate.
我将祝福那些祝福你的人, 我也将诅咒那些诅咒你的人.
The ore - a bimodal rock association and exhibit assembly characteristics of pyroclastic rock, orebody and exhalite.
含矿岩系为双峰岩石组合,具火山碎屑岩-矿体 - 喷气岩“三位一体”特征.
Hawley said these costs were scrutinised exhaustively by independent accountants.
霍利说独立会计师详细地审查过这些费用。
He is one of her many exes.
他是她以前众多的男友之一.
Her mood could swing rapidly from gloom to exhilaration.
她的情绪可能在转瞬之间从阴郁转向兴奋.
I'm going to exemplify one or two of these points.
我打算就论点中的一、两个方面举例说明.