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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。
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
The Prime Minister's initiative has much to commend it.
首相的新方案有不少令人赞许之处。
...a piebald pony.
黑白斑小型马
The economy is in a bad way...
经济陷入困境。
Fixing a 40-year-old wrong does not mean, however, that history can be undone.
但是，平反一件40年的冤案并不意味着历史可以重写。
All raw materials are subjected to our latest analytical techniques.
所有的原材料都将用我们最新的分析技术进行解析。
All too often, they get bored, and seek refuge in drink and drugs...
太多的时候，他们觉得无聊就在酒精和毒品中寻求慰藉。
She took off her glasses and rubbed them hard...
她摘下眼镜使劲擦着。
This is the most ancient, and holiest of the Shinto rituals...
这是最古老、最神圣的神道教仪式。
...a munitions factory.
军工厂
He gave his imitation of Queen Elizabeth's royal wave...
他模仿伊丽莎白女王挥手致意。