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- Polar Navigation Trainer 极地航行训练机
- maritime radar and navigation trainer 船用雷达和航海训练器
- Link Celestial Navigation Trainer 林克天体导航教练机
- The two systems of government are polar opposites. 这两种政体正好相反。
- Navigation is difficult on this river because of the hidden rocks. 因为河上有暗礁,所以在这条河上航行很困难。
- One who acts as the trainer or second of a boxer. 拳击手的训练者或其比赛时的助手
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- He is an animal trainer for the circus. 他是马戏团的驯兽师。
- Are there any animals in the polar circles? 南极圈和北极圈内有动物存在吗?
- The compass is an instrument of navigation. 罗盘是航行仪器。
- The tiger turned on the animal trainer. 老虎突然向训兽员袭击。
- That trainer knows how to get results from his horses. 那个驯马师掌握行之有效的驯马技巧。
- 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
- His improved performance does credit to his trainer. 他的表演有进步,这应该归功於他的教练。
- The theory and practice of aircraft navigation. 航空学飞机航行的理论与实践
- 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。
- radar navigation trainer 雷达导航教练器
- The polar region is the habitat of the polar bear. 北极地带为北极熊的栖息地。
- navigation trainer 导航教练器
- Navigation is difficult on this river because of the hide rock. 因为有暗礁,在这条河上航行很困难。