polar

[美]/ˈpəʊlə(r)/
[英]/ˈpoʊlər/
词频: 极高

释义

adj. 极地的;两极的;正好相反的
n. [数]极面;极线
词形变化
复数polars

短语搭配

polar bear

北极熊

polar vortex

极地漩涡

polar coordinate

极坐标;极座标;极坐标系统

polar region

极地;近极区域

polar ice

极地冰

polar solvent

[化]极性溶剂

polar fleece

摇粒绒

polar group

极性基团

polar body

极体

polar angle

极角

polar cap

[地]极地冰冠;[天]火星表面的极冠;高山冰冠

polar axis

[天]极轴

polar molecule

极性有极分子

例句

polar distance; polar diameter.

极距;两极的直径

The polar region is the habitat of the polar bear.

北极地带为北极熊的栖息地。

It's very cold in the polar regions.

南北极地带是很寒冷的。

depression and its polar opposite, mania.

沮丧以及其截然相反的对立面狂热。

flew to the Far East by way of the polar route.

经由极地航线飞往远东

The Arctic remains the domain of the polar bear.

北极仍是北极熊的领地。

The white fur of the polar bear is a natural camouflage.

北极熊身上的白色的浓密软毛是一种天然的伪装。

the whiteness of polar bears provides camouflage.

北极熊的白色是它的天然保护色。

Intermediate polars are a type of cataclysmic variable star system.

中度的极化双星系统是激变星中的一种类型。

Extra Fine, Technical High Loft Shearling Fleece in POLAR BEAR WHITE.

使用白色如同直实北极熊毛的高级长毛绒面料。

The polar explorers took every precaution to minimize the dangers of their trip.

极地探险者十分小心谨慎,以便使旅途的危险性减少到最小。

The Antarctic species have few special adaptations for polar life.

南极的物种对极地生活几乎没有什么特别的适应性改变。

the insulation of marine mammals in temperate seas pre-adapts them for polar seas.

把海洋哺乳类动物隔离在温带海域中使其预适应极地海域。

You can use Function Grapher to make Cartesian graph and polar graph.

您可以使用功能grapher作出笛卡尔图和极地图。

原声例句

Yeah, polar bears OK, have you ever seen a polar bear?

对,北极熊。你见到过吗?

来源: American English dialogue

Polar bears prefer seals for their meals.

北极熊最爱吃海豹。

来源: Science in 60 Seconds Listening Compilation July 2016

Polar vortex is so much fun to say.

极地涡旋听起来很有趣。

来源: CNN 10 Student English January 2021 Collection

And he's been serving up this polar science knowledge to the masses.

他一直向大众传递这些极地科学知识。

来源: CNN 10 Student English of the Month

Earth's polar ice caps are in peril.

地极现在很危险。

来源: The History Channel documentary "Cosmos"

Mars, like Earth, has polar ice caps.

和地球一样,火星也有极地冰盖。

来源: Crash Course Astronomy

This is a disaster for polar bears.

对于北极熊而言,这是一场灾难。

来源: BBC documentary "Our Planet"

The air that lives beneath the polar vortex.

生活在极涡下面的空气。

来源: CNN 10 Student English February 2019 Compilation

We see polar bears as a sentinel of climate change.

“我们将北极熊看作气候变化的哨兵。

来源: Science in 60 Seconds: October 2017 Collection

" And try not to meet any polar bears."

“尽量不要碰上北极熊。”

来源: National Geographic Anthology

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