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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。
- A 4-speed automatic transmission is optional. 四段自动变速器是可自由选择的。
- Are there any animals in the polar circles? 南极圈和北极圈内有动物存在吗？
- He varied the transmission frequency. 他变换了无线电传送的频率。
- A means of one-way transmission. 单向传输的一种手段。
- 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。
- Disease transmission by direct or indirect contact. 接触传染通过直接或间接接触来传播的疾病
- The low gear configuration of a transmission. 低速齿轮传动的低速齿轮构造
- The polar region is the habitat of the polar bear. 北极地带为北极熊的栖息地。
- Note the polarity of the voltage drop across R. 注意R上电压降的极性。
- 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。
- A connection between conductors or sections of a transmission line. 接头导体的连接部分或输电线的各部分
- Love and hatred are polar feelings. 爱与恨是完全相反的感情。
- transmission polarity 传输极性
- 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
- positive transmission polarity 正调制传输极性
