The polar region is the habitat of the polar bear.

北极地带为北极熊栖息地。

It's very cold in the polar regions.

南北极地带是很寒冷。

The Arctic remains the domain of the polar bear.

北极仍是北极熊领地。

The Antarctic species have few special adaptations for polar life.

南极物种对极地生活几乎没有什么特别适应性改变。

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

北极熊身上白色浓密软毛是一种天然伪装。

The ivory gull often follows polar bears to feed on the remains of seal kills.

象牙鸥经常跟在北极熊后面吃剩豹尸体。

Polar surface waters most likely will become undersaturated for aragonite before the end of this century.

在本世纪结束前，极地水表层很有可能变得对霰石不饱和。

To be calculated impedance by POLAR software with the stackup information,we found it cann't meet impedance requirement.

根据提供叠合结构,用POLAR软体算出阻抗不能满足贵司阻抗求.

Results Nerve endings of muscle spindle in equatorial and polar regions were dyed black;intrafusal fibers were dyed buffy.

结果肌梭赤道部与两极部神经末梢呈棕黑色，清晰可见，梭内肌纤维染为棕黄色。

The selfheal active part of the present invention is different polar parts obtained by extracting and separating the selfheal.

本发明所述夏枯活性部位是经过对夏枯提取、分离，得到不同极性部位。

The ultraviolet irradiated polypropylene (PP) with the oxygen polar groups on its chain was blended with the inorganic filler STC (Sericite-Tridymite-Cristobalite).

聚丙烯在室温、空气,通过低能、短时间紫外光辐照,在其分子链上引入了含氧极性基团。

Using MINI CONTACT polar poind to check the turtar stability of dry white wine,the conductivity descend value decreased,the wine's stability increased.

用极点电导率测试仪检测干白葡萄酒酒石稳定性,电导率降值减小,酒石稳定性提高。

Thermokarst failures occur when permafrost—a layer of frozen soil in Earth's polar regions—thaws and becomes unstable, possibly releasing greenhouse gases into the atmosphere.

随着永久冻土带消溶和分崩离析，热喀斯特现象大量出现，埋藏于地（甲烷等）温室气体可能散发到大气中。

Objective To investigate the relationship between the first polar body morphology of oocyte and the zygote morphology in pronucleus stage, embryo quality in cleavage stage.

目探讨卵细胞第一极体形态与原核期受精卵形态、卵裂期胚胎质量关系。

The secondary oocyte now divides again into two new cells of unequal size: a relatively large ootid (mature egg cell) and a minute second polar body.

此时，次级卵母细胞又分裂成两个大小不对等新细胞：一个相对很大卵子（成熟卵细胞）和一个微小次级极体。

: In polar region, apart from the bright stars seen under moon night, ever changing aurorae are making scenes after scenes of celestial display in the darkness.

在北极圈范围，月夜除了能够看到天上明亮星外，变幻莫测极光往往在夜�上著演一幕又一幕天文表演。

The results indicate that the spores are yellowish, monolete, without perispore and bearing granular ornamentation on the exospore.They are bean-shaped in equatorial view and elliptical in polar view.

孢子黄色，具单裂缝，赤道面观豆形，极面观椭圆形，不具周壁，孢子外壁局部具大小不一颗粒状纹饰。

Above, the Medusa-like arms of a northern basket star (right) seek a meal of zooplankton beside a polar alcyonarian soft coral in the shallows beneath an ice sheet in the Canadian Arctic.

在加拿大北极圈一层薄冰之，一种两极生活低级腔肠动物软珊瑚类，被那一组令人恐怖像蛇发女怪肢体在北极地域寻找软珊瑚做为一顿美餐。