查询词典 polar bear

Eric DeWeaver, the physical climatologist on the International Polar Bear Science Team and a professor of atmospheric and oceanic sciences in the University of Wisconsin-Madison, evaluated existing climate models to identify those that best represent observed changes in sea ice - a crucial component of polar bear habitat - and which are expected to best predict future conditions in the Arctic.

Eric DeWeaver 是国际北极熊科考队的一名物理气候学家，也是威斯康星大学麦迪逊分校研究大气及海洋科学的教授，他对现存的气候模型作了评测以确定哪些模型最能显示：在北极熊栖息地的重要组成部分——海冰中观测到的变化以及哪些是人们所希望的最能预测北冰洋未来情况的模型。

Polar bear, polar bear, what can you do?

北极熊啊北极熊，你会做些什么呀？

The polar region is the habitat of the polar bear .

北极地带为北极熊的栖息地。不适合

The polar region is the habitat of the polar bear.

北极地带为北极熊的栖息地。

There're lots of animals in North Pole, for example whale, polar bear and sea dog, and I like polar bear best.

在北极有很多动物。比如鲸鱼、北极熊、海豹等，而我最喜欢北极熊。

Polar Bear on Sea Ice、A polar bear leaps off of sea ice near Devon Island in the Canadian Arctic.

加拿大得文岛附近，一直北极熊纵身越向另一块海冰

Software Description : About Polar Bear Family , This theme has a wintery scene with a family of snuggly polar bears .

这个主题跟一个家庭一起有一个寒冷的场景中的北极熊。

Little Bear longs to be as big and as fast as his mother. In the cold arctic snow, Mother Bear shows the little polar bear cub what it's like to be grown up.

简 介：在这个故事中，北极熊妈妈告诉她的熊宝宝长大后会变成怎样，能做什麼事，是一本充满了母子？

The short-faced bear may have been a third taller than the polar bear when standing upright, and it weighed up to a tonne.

巨型短面熊(Short-Faced Bear)直立站起时，身高可能比北极熊高三分之一，而且它的体重可达1公吨。

Polar Bear: Polar bears hunt on the ice, where they may spend hours waiting by a hole for a seal to surface for breath.

北极熊在冰上猎物，在那里，他们会几个小时守候在一个冰窟窿边呼吸。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。