polar

释义

adj.

极地的；近地极的；南极（或北极）的；磁极的

n.

【几】极线；极面

网络

极坐标图；极性；南极的

常用短语 12 组

polar bear

北极熊

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

在例句中理解 33 句

1. Photo of the Day: Animal Mothers and Babies A polar bear cub lets his mother know he's ready to nurse.

   动物的妈妈和婴儿们。一只北极熊幼兽偎依在他的妈妈知道需要护理他。

2. but highly polar or hydrophilic compounds are not easy to be extracted.

   但一些极性大或亲水的组分不易分离出来。

3. "I feel pretty privileged to be able to nap with my head resting on a fully-grown polar bear, " said Mark.

   “能够躺在一只成年北极熊的怀里打个盹，我觉得很有优越感。”马克说。

4. For hours, they observed and documented the sea floor, struggling to understand the nature of polar life far below the surface.

   他们花费数个小时观察和记录海底，努力了解水下深处极地生命的性质。

5. I wanted to be the polar opposite of her, showing how much better I was than her.

   我想和她完全相反，以此证明我比她要优秀得多。

6. Once upon a time, there was a polar bear, he felt very bored, so he picked out all his hairs.

   从前有一个北极熊，他很无聊，所以，他把自己的毛拔光了。

7. Similar footprint-recognition software has been used to create biometric signatures for white rhinos, polar bears, and cheetahs as well.

   类似的足迹识别软件已经被用于为白犀牛、北极熊以及印度豹制作生物签名。

8. The nickel net was settled down on the surface of mSA membrane to realize zero polar distance electrolysis in the cathode room.

   将阴极镍网预埋在阳离子交换膜的表面上，以实现阴极室中的零极距电解。

9. Keeping warm: Just like the polar bear and the otter, it is possible that humans develop an extra layer of "blubber" to keep warm.

   保暖：就像北极熊和水獭，人类很有可能长出类似于“鲸脂”的皮层来保暖。

10. Namely, a polar radical classes is nothing but the essentially closed classes.

    利用本质子群与本质扩张的概念，证明了极根类恰是本质闭类。

11. Rogers saw something most of his counterparts did not . " I 've never had a polar bear moment , " he says .

    罗杰斯看到了大部分同行都没看到的机会。他说：“我从来不是北极熊。”

12. We have spent a great deal of time on the competitive model, and we now turn to the polar opposite case, that of monopoly.

    我们前面讨论了完全竞争市场，现在我们来看看市场的另一个极端，即垄断。

13. A stranded female polar bear and mother of two cubs waits for the sea ice to return to be able to hunt.

    滞留的雌性北极熊-两个小熊的母亲正在等待可以返回的海冰。

14. The truth was that polar bears are ferocious wild animals and can become desperate for food in the ice-free summer months.

    事实上北极熊是凶猛的野生动物，在无冰的夏季，北极熊会因难以觅食而变得饥不择食。

15. And there was a roust of the pyjama-clad as the first polar bear was spotted, after hours, by Johan up in the crow's nest.

    几小时后，乔纳在瞭望台上看见了第一头北极熊，唤起了身穿睡衣的大家。

16. A schoolboy managed to free his head from the jaws of a polar bear that killed one of his friends in Norway last week.

    一个学生试图把头从北极熊的嘴巴里摆脱出来，这只北极熊在上周咬死了他的一个朋友。

17. There was so much ice in 1992 , the following year, that there was a bumper crop of polar bear cubs who were known as the Pinatubo cubs .

    第二年1992年，很多的冰才使北极熊幼仔丰产，它们取名皮纳图博北极熊宝宝。

18. C's data indicates that the wall of the south polar crater was more reflective than expected. So some experts think probably ice there.

    飞船C的数据显示了月球的壁面具有反射光的能力，所以一些专家认为月球上有冰的存在。

19. According to a news story, if global warming continues, in 20 years the only chance we'll have to see a polar bear is in a zoo.

    按照一则新闻的说法，如果全球变暖持续下去，在20年内我们能够看到北极熊的唯一的机会就是在动物园了。

20. Then Polar Bear began to tumble. He did jumps and spins and somersaults, and stood on his head.

    然后，北极熊开始暴跌。他跳跃和旋转、翻筋斗，站在他的头上。

21. 'It's always exciting to see polar bears in nature. I will never tire of it as they are fascinating creatures. It is always special. '

    在自然的环境里看到北极熊是令人兴奋地。我永远不会厌倦他们，他们太有趣也太特别了。

22. I clearly explained that life after a polar reversal is nothing but horror, pure unimaginable horror.

    我清楚地解释说，生活在极地逆转，不过是恐怖片，纯难以想象的恐怖。

23. Which, for the great majority of the time that polar bears have been polar bears, has been a reasonable assumption.

    绝大多数时候北极熊就是这个样子的，这看起来是一个合理的假设。

24. Large ice sheets did not exist across the north and south polar regions as they do today.

    南北两极并不像现在一样覆盖着巨大的冰层。

25. The goal of the United States has always been a global hegemony, while the Europe Union expects to see a multi-polar world.

    美国始终以全球霸权为目标，而欧盟更愿意看到一个多极的世界。

26. The electrolyte comprises a polar solvent and a solute comprising at least one of inorganic acids, organic acids and salts of such acids.

    上述电解质具有极性溶剂和无机酸或有机酸或其盐中任何一种以上的溶质。

27. In 1971 he set out with his wife and baby daughter, Kari for north-west Greenland to live with the Polar Eskimos.

    1971年，他带着妻子与女婴卡里到格陵兰西北部与爱斯基摩人生活在一起。

28. This image shows part of a polar crater that still holds on to some summer ice, as well as beautiful sand dunes sculpted by the wind.

    这张照片展示了某个极地陨坑，陨坑中还保存着一些夏季冰的痕迹，在风的作用下形成了一些美丽的沙丘。

29. Often, scientists see large chunks drifting in polar seas, and then have to work backwards to figure out the point of origin.

    通常来说，科学家们都是先观测到极地洋面漂浮着大面积冰块，之后再追溯它原始的形成过程。

30. Clementine's data indicates that the wall of the south-polar crater was more reflective than expected.

    C飞船的数据表示，南极坑的外壁比想象中的更具反光性。

31. 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。

32. Well, what is the equation of this circle in polar coordinates?

    那么，这个圆方程在极坐标系下相当于什么呢？

33. Yet, while not wanting to begrudge the polar bear his ice, we should be at least somewhat concerned at this recent shift in thinking.

    然而，虽然我们并不想希望北极熊失去它的冰，我们至少应该对近期的这些意识上的转变有一点担心。