polar

南（北）极的；极性的英释adjadjclose to or relating to the North Pole or the South Pole

1 polar bear,北极熊

2 polar coordinate,极坐标；极座标；极坐标系统

3 polar region,极地；近极区域

4 polar ice,极地冰

5 polar solvent,[化]极性溶剂

6 polar fleece,摇粒绒

7 polar group,极性基团

8 polar body,极体

9 polar angle,极角

10 polar cap,[地]极地冰冠；[天]火星表面的极冠；高山冰冠

11 polar axis,[天]极轴

12 polar molecule,极性有极分子

1 真题例句...Satellite observations and submarine surveys over the past few years had shown less ice in the polar region...第二套CET62016.6听力题

2 真题例句...largely polar scientists in fields like glaciology and meteorology...第一套CET62016.12阅读理解

3 真题例句...polar bears will not become extinct...第二套CET62013.6阅读理解

4 真题例句...including polar expeditions and cruises in the Galápagos...CET62011.6听力题

1 As our climate warms up, the polar ice caps will begin to melt..随着地球气候逐渐变暖，极地的冰冠将开始融化。