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This region is called exosphere.是什么意思？

This region is called exosphere.

这层大气称为外逸层.

相关词汇
this region is called exosphere

this

pron. 这，这个，这事，这人，这时，下面所说的事；adj. 这，这个，刚过去的，即将到来的，今…，本…；adv. 这样地，就是这样，这么地；
例句
Victoria Falls has had above average levels of rainfall this year...
维多利亚瀑布今年的降雨量超过了平均水平。

region

n. 地区，地域，地带，行政区，管辖区，（大气，海水等的）层，界，境，（学问等的）范围，领域；
例句
During the Soviet era and its immediate aftermath, the region was officially known as 'Middle Asia and Kazakhstan'.
在苏联时代和紧随其后的一段时期，该地区的官方名称为“中亚和哈萨克斯坦”。

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。

called

v. 叫( call的过去式和过去分词 )，通电话，认为，估计；
例句
He has also called for an acceleration of political reforms.
他同时呼吁加快政治改革的步伐。

exosphere

n. 外大气层，外逸层；
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
a misty view
薄雾笼罩的景色
He made an amateur attempt to build a cupboard.
他很外行地试做了一个碗柜。
You can't just disregard the security problem!
你可不能忽视安全问题。
...a feature which gave the vehicles a much greater fuel capacity than other trucks.
使这些车辆的储油量远远超过其他卡车的一个特点
I could see that something was terribly wrong...
我能觉察到有什么事很不对头。
Butter oils when heated.
奶油加热就化了。
The matter in dispute over trifles is the ownership of the house.
眼下扯皮的事是这所房子该归谁.
Charlemagne was crowned Emperor on Christmas Day 800 AD.
查里曼于公元800年圣诞节加冕为皇帝.
I will say how to use it.
我将说明如何使用它。
He is prominent in science.
他是科学界杰出的人物。