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- The two systems of government are polar opposites. 这两种政体正好相反。
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- One problem is the poor ability of nonpolar CO2 to dissolve polar compounds. 近几年来,世界各国科学家一直在努力探索二氧化碳转化为汽油的问题。
- Are there any animals in the polar circles? 南极圈和北极圈内有动物存在吗?
- Located or found in one of the Polar Regions. 环极的,围绕极地的位于或发现于一个极地区域中的
- In spite of vigilance a polar bear escape from the zoo. 尽管警戒很严,北极熊还是逃出了动物园。
- The polar region is the habitat of the polar bear. 北极地带为北极熊的栖息地。
- All five valences are the ordinary, nonpolar ones. 所有5个价键都是普通的非极性键。
- 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。
- In spite of vigilance a polar bear escaped from the zoo. 尽管警戒很严,北极熊还是逃出了动物园。
- 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。
- Love and hatred are polar feelings. 爱与恨是完全相反的感情。
- Polymer of polar monomer and copolymer of polar monomer with nonpolar monomer are prepared via metallocene catalysts. 采用茂金属催化体系可以制备极性烯类单体的均聚物及极性烯类单体与非极性烯类单体的共聚物。
- Extending across or crossing either of the Polar Regions. 横越极地任一个横越或穿过两个极地地区中的
- Isoleucine A nonpolar AMINO ACID, synthesized from threonine. 异亮氨酸:是一种非极性氨基酸,由苏氨酸合成。
- Nonpolar molecules and polar molecules don't mix together well, so the water and the oil stay separate. 非极性分子和极性分子不会互相混和,所以油和水会保持分离。
- A polar bear has a preference for cold weather. 北极熊喜欢寒冷的天气。
- Please group amino acids according to the nature of their side chains: hydrophobic, hydrophilic, polar and nonpolar. 请依据氨基酸支链的本质来分类:疏水性、亲水性、极性与非极性。
- Alaska still is a land of iceberg and polar bear. 阿拉斯加现在仍是冰山和北极熊的世界。
- Nonpolar, standard, used in polarity reverse and change circuits. 无极性产品,标准品,用于极性翻转或极性变换的电路中。