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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。
- neutron polarization 中子极化
- 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
- A proton or a neutron, especially as part of an atomic nucleus. 核子质子或中心,尤指作为原子核的一个组成部分
- 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。
- Proton and neutron form a charge doublet. 质子和中子构成电荷双重态。
- The polar region is the habitat of the polar bear. 北极地带为北极熊的栖息地。
- This is the stabilization of the neutron. 这就是中子的稳定性。
- 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。
- Neutron has no charge, either positive or negative. 中子不带电荷,既不带正电荷,也不带负电荷。
- Love and hatred are polar feelings. 爱与恨是完全相反的感情。
- The antiparticle of the neutron. 反中子中子的反粒子
- Hubble sees a neutron star all alone in space. 由哈勃望远镜在太空中观测到的一颗孤单的中子星。
- Pulsars: Neutron Stars or Strange Stars? 脉冲星是中子星还是奇异星?
- 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
- But why would a neutron star behave like this? 可是为什麽中子星会有这种行为呢?