polar

polar

1. Velocity and Acceleration in Polar Coordinates; More Examples Using Newton's Laws.

Laws极坐标系中的速度与加速度。利用牛顿定律得几个例子。

2. Nikolaj Nyholm is CEO of the people photo-identification service Polar Rose.

Nikolaj Nyholm是人照片识别服务Polar Rose的CEO。

3. Weatherize all of them for polar cold temperatures.

weatherize 所有这些极冷的温度。

4. A baby polar bear asks his mum: "Hey, what sort of bear am I?

一只小北极熊问它的妈妈“嘿,我是哪一种熊呢?

5. A ringed seal scans for polar bears before snatching a breath.

一只环斑海豹在浮出水面前扫视周围是否有北极熊。

6. A day , penguin and polar bear play together.

一天，企鹅和北极熊一起玩。

7. A ringed seal scans for polar bears before snatching a breath. Stealthy bears grab seals at these icy holes.

一头呼啸的海豹在搜寻北极熊的踪迹，以便出来透口气。狡猾的北极熊在这些冰洞里抓海豹。

8. A humpback whale mother and calf embark on an epic journey from tropical coral paradises to storm ravaged polar seas.

一头母座头鲸带着她的幼鲸开始了一场从热带天堂般的珊瑚海开始的远行，她们的目的地，是布满惊涛骇浪的极地大洋。

9. The polar line of a point with respect to a conic.

一点相对于一条二次曲线的极线。

10. Melamine is a small polar triazine compound.

三聚氰胺是一种三嗪类含氮杂环有机化合物。

11. Shanghai Polar Bear Stationery Tape Co., Ltd.

上海北极熊文具胶带股份有限公司。

12. The World Wildlife Fund says the polar bear is not receiving enough protection.

世界野生动植物基金会说，北极熊是没有得到足够的保障。

13. Two polar nuclei fuse before fertilization.

两个极核在双重受精前融合。

14. Two years later NASA lost the Mars Climate Orbiter and the Mars Polar Lander.

两年后，nasa折损了火星气象卫星和火星极地登陆者号。

15. Middle-latitude cyclones originate at the polar front.

中纬度地区的气旋发源于极锋。

16. The first ever China-UK workshops on astronomy and polar research.

中英两国首次举办了有关天文学和极地科学的研讨会。

17. Stop by the Polar Pit Cafe for some Hot Chocolate!

为一些热巧克力顺道拜访极的坑咖啡馆！

18. Why does the polar Bear have white fur?

为什么北极熊毛是白的?

19. It need high speed and grind disperse, polar activator when it was applied, use pre-gel has a better function.

产品使用时需要高速和研磨分散,需要极性活化剂,预凝胶加入效果更好。

20. The duo hope their journey will establish "kite-buggies" as a new means for exploring polar regions.

他二人希望这次旅行能够开创“风筝车”这种探索极地的新方式。

21. This effect, they say, is raising average temperatures and sea levels as the polar ice caps recede.

他们说，这种温室效应在使两极冰盖消退的同时，也使地球平均气温升高，海平面上升。

22. They have some very funny polar bears here.

他们这里有一些很有趣的北极熊。

23. It is folklore that the polar form is less susceptible to deficiencies in pseudo-random number generators.

传言说伪随机数发生器采用极坐标形式时缺点较少。

24. The author argues against the two polar views of value.

作者对这两种截然相反的价值观提出了质疑。

25. Have you heard of Polar Bear Clubs?

你听说过北极熊俱乐部吗?

26. What do you call a gigantic polar bear?

你把巨大的北极熊叫什么?

27. 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。

28. Father:Foor! How comes that there are any polar bears in Africa?

傻瓜!非洲怎么会有北极熊呢?

29. HF datalink is responsible for new polar routes.

其主要目的就是为了覆盖极地地区。

30. The reason is that almost all of the water lies trapped in the Martian polar ice caps or frozen beneath the surface.

其原因是几乎所有的水都蕴藏在火星南北两极的冰盖下或冻结在表层下面。

31. A female polar bear gives birth, usually to twins, in a snow den in winter.

冬天，雌性北极熊会在洞穴里生育，通常都会产下双胞胎。

32. A polar bear plays on the tundra near Churchill, Manitoba, Canada.

加拿大中南部马尼托巴湖附近的一只北极熊正在冻土上玩耍。

33. The Arctic remains the domain of the polar bear.

北极仍是北极熊的领地。

34. Effects of Global Warming Evident, As Polar Ice Cap Melts.

北极冰盖融化,全球气候变暖的结果。

35. Two polar bears are seen on a chunk of ice in the arctic.

北极地区,两头北极熊在冰块上。

36. The Arctic is a polar region. It surrounds the North Pole.

北极地区是个极地的区域，它把北极围在。

37. The polar region is the habitat of the polar bear.

北极地带为北极熊的栖息地。

38. Polar bears and Arctic seals are suffering.

北极熊与海报正在受苦。

39. Why is the polar bear in danger?

北极熊为什么濒临灭绝的危险?

40. The polar bear lives in the snow and ice at the North Pole.

北极熊住在北极的雪地以及冰原。

41. Polar bears can live in extreme cold.

北极熊可以在极度寒冷的条件下生存。

42. The polar bear and the walrus live in the arctic regions.

北极熊和海象生长在北极地区。

43. A polar bear has a preference for cold weather.

北极熊喜欢寒冷的天气。

44. Reiko, the female polar bear dives headfirst into the water...

北极熊女生一头扎进了水里。

45. Polar bears are well adapted to life in the chilly[2] Arctic.

北极熊很适应北极寒冷的生活。

46. The Polar Bear is the largest land predator in the world.

北极熊是世界上最大的陆地肉食动物。

47. Polar bears are masters at conserving energy.

北极熊是保存能量的专家。

48. The polar bear is a terrible enemy of the Eskimos.

北极熊是爱斯基摩人可怕的敌人。

49. The polar bears are white and large.

北极熊是白的,而且体型庞大。

50. Polar bears hunt ringed seals, which live under the Arctic ice.

北极熊猎食住在北极冰层下的环斑海豹，

51. Polar bears hide their noses with their paws so other animals can't see them!

北极熊用他们的爪子来掩藏他们的鼻子，以至于其他的动物不能看到他们。

52. Polar bears can smell you far from 32km away.

北极熊的嗅觉非常灵敏,它在32公里外就能闻到你的气味。

53. The polar bear's habitat is the icy waters of the Arctic.

北极熊的栖息地是冰冷的北极海域。

54. The polar bear's white fur is a natural camouflage, ie because the bear is hard to see in the snow.

北极熊的白色毛皮是天然的保护色.

55. A polar bear's skin is black. Its fur is not white, but actually clear.

北极熊的皮是黑的?牠的毛也不是白的,只是非常乾净而已?

56. The polar bear can scent out a dead seal from 20 kilometres away.

北极熊能从20公里外嗅到海豚尸体的气味。

57. Polar bears can smell trapped whales from at least 10 miles away,and they can store and live off reserves of fat.

北极熊至少在10英里之处就能嗅到受困的白鲸。它们可以靠体内储存的脂肪生活下去。

58. Although they can swim, the polar bears are terrestrial animals.

北极熊虽然会游泳，但也是陆栖动物。

59. 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。

60. All polar bear are left-handed.

北极熊都是左撇子。

61. The arctic fox has the warmest fur of any mamma, even warmer than the polar bear and arctic wolf.

北极狐有着哺乳动物中最保暖的皮毛，保暖效果甚至比北极熊和北极狼更好。

62. In the north, polar night(6) reigns for much of Decr.

十二月份的大多数日子，北部地区都处于极夜。

63. It's very cold in the polar regions.

南北极地带是很寒冷的。

64. Are there any animals in the polar circles?

南极圈和北极圈内有动物存在吗？

65. Antarctica is the only polar continent.

南极洲是唯一一个位于极地的洲。

66. 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。

67. Steve and Jack gave a talk about their trek across the Polar ice cap. It was very interesting but it made my hair stand on end just to hear about the dangers they faced.

史蒂夫和杰克讲述了他们在极地冰盖的一段艰苦跋涉，故事津津有味，只是听到他们遇到种种险情时，我吓得很。

68. Similarly the polar bear can scent out a dead seal from 20 kilometres away.

同样，北极熊可以嗅出20公里以外死海豹的味道。

69. Similarly, in equatorial and polar marine regions, ocean temperatures change very little with season.

同样，在赤道和极地海区，海水温度的季节变化也相当小。

70. Because water is polar,it can break down both solids and gases.

因为水是有阴阴极的，它可以分解或溶解气体和固体。

71. Because water is polar, it can break down both solids and gases.

因为水是极性的,因此它能分解固体和气体。

72. The number of items in the polar array determines the scale factor increment.

圆形阵列的项目数量取决于缩放因数的增量。

73. In a den, a polar bear gives birth to a cub but the cub is stillborn.

在一个洞穴里，一只北极熊生产了一个幼子，可是幼熊生下来就死了。

74. The pendant carboxyl groups add more crosslinking sites and polar than Nitrile.

在丁腈橡胶的基础上，羧基增加架桥端并赋予更高的极性。

75. Polar bears abound on the tundra near Churchill, Manitoba, in early wither.

在初冬，大量的北极熊栖息在靠近马尼托巴湖的彻奇尔的冻土地区。

76. Berlin zoo employee Thomas Doerflein holds polar bear cub Knut in this newly-released picture.

在新近公布的这张照片里，柏林动物园饲养员托马斯·多非恩正抱着这只北极熊幼崽克纳特。

77. In some plants, lycolipids constitute the major polar lipids in ceil membranes.

在有些植物中糖脂是细胞膜中主要的极性油脂。

78. Over the polar regions we should see aurora.

在极地高空，我们会看到极光。

79. The first thing you'll see on Mars will be one of the polar ice caps.

在火星上你看到的第一件东西是两个极地冰帽中的一个。

80. A polar bear cub plays near his mother at the Moscow Zoo.

在莫斯科动物园里,一只小北极熊在他妈妈身边嬉耍。