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...convection currents.是什么意思？

...convection currents.

对流气流

相关词汇
convection currents

convection

n. 传送，对流，运流；
例句
...clouds which lift warm, moist air by convection high into the atmosphere.
通过对流而使温暖潮湿的空气上升到大气中的云朵

currents

n. 电流( current的名词复数 )，水流，流速；
例句
Under normal conditions, the ocean currents of the tropical Pacific travel from east to west...
在正常情况下，太平洋的热带洋流自东向西流。
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
So far McAllister seemed to have passed all the tests with flying colors.
到目前为止，麦卡利斯特似乎所有的考试都考得非常好。
They rejected a demand for the removal of all nuclear weapons from UK soil.
他们拒绝了将所有核武器从英国国土上撤除的要求。
...the village green.
村子里的草坪
The study further strengthens the evidence linking smoking with early death...
这项研究进一步证实了吸烟与早逝之间的联系。
What in the name of heaven's going on?...
看在上帝份儿上，这到底是怎么回事？
He caught a chill while performing at a rain-soaked open-air venue.
他在大雨瓢泼的露天场地演出时受了寒。
Keegan's team are now seven points clear of West Ham...
基冈率领的球队现在领先西汉姆联队7分。
People live longer nowadays, and they are better educated...
当今，人们越来越长寿，受教育程度也提高了。
The White House has noted his promise to support any attack that was designed to enforce the UN resolutions...
白宫已经注意到他承诺支持所有旨在贯彻联合国决议的打击。
The main aim of inbreeding is to standardise, to fix desirable inherited characteristics and to dispel undesirable ones.
同系交配的主要目的就是实现标准化，保持理想的遗传特性，并消除不良的特性。