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

Polar Bear returned every night that week to play with the dogs.

在接下来的一个星期里面,北极熊每个晚上都会回来和雪橇犬玩耍.

A polar bear lived in the North Pole.

有一只北极熊住在北极.

And some may exist in the southern polar cap -- but not much.

还有些存在于南部极地冰 冠 中一但不会太多.

It is said that polar light looks very beautiful.

据说北极光特别美丽.

Applications: Polar region operation , Industry , Mining, Argriculture, Forestry, Construction, Chemical industries.

主要用途: 工矿业 、 农渔业 、 林业 、 建筑 、 化工等行业.

A sawtooth pattern in carbon dioxide ice in Mars'south polar region.

阿碳在火星南极地区冰的二氧化碳锯齿模式.

The polar region is the habitat of the polar bear.

北极地带为北极熊的栖息地.

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

北极地区是个极地的区域, 它把北极围在中间.

Most insects do not live in polar region.

大多数的昆虫不在极地地区生存.

Phoenix will arrive and land in the northern near-polar regions on Mars in late May 2008.

凤凰卫视将到达和土地北部近火星极地地区在2008年5月下旬.

The northern and southern polar regions are different in many ways.

南北极极地在许多方面均有所不同.

Earth's Polar Regions are signaling us that something unusual is happening.

极地地区的现象告诉我们,一些不正常的事正在发生.

The most dramatic evidence of climate change is found in the Polar Regions.

在南北极地区,气候变化最为明显.

Except for the polar regions and a few islands, they have spread throughout the world.

除了极地和少数岛屿, 它们分布于世界各地.

It has even found a toehold in the frigid polar regions and in toxic dumps.

在刺骨的两极地带和有毒废物中,生命也找到了立足之境.

Objective : To establish a polarimeter method for the quantitative determination of morphine sulfate injection.

目的: 建立硫酸吗啡注射液的含量测定方法.

Where a photoelectric polarimeter is used, a single measurement, corrected for the solvent blank, is made.

如果使用光电旋光计, 只需一次测量并以溶剂作空白校正即可.

By analyzing thermal emission polarization detection method, a thermal imaging polarimeter is developed.

通过分析热红外偏振探测方法, 根据现有条件研制了一种热红外成像偏振探测仪.

Double-pass imaging polarimetry in the human eye.

双通成像旋光在人眼.

Methods: The Compound Dansheng injection was diluted to and detected by polarimetry.

方法将复方丹参注射液稀释到40%后,不加入氨试液,用旋光度法测定葡萄糖的含量.