And then there is this third species, the neutron, which has no charge.
这是第三种了,中子,不带电。
A third species, thresher sharks, also showed "directed walking" like the tigers, but on much smaller scales.
另一种鲨鱼,长尾鲨同样能够像虎鲨那样“直来直去”,但是活动区域较小。
Non wearing helmet, improper wearing and taking helmet as seats are belong to the third species of peccancy.
不佩带安全帽或不正确使用安全帽及坐安全帽均视为三类违章。
It says that nearly one third of about eight hundred bird species in the United States are threatened in some way.
VOA: special.2009.05.12
And then there is this third species, the neutron, which has no charge.
这是第三种了,中子,不带电。
More than one third of all threatened or endangered bird species in America live on the Hawaiian Islands.
VOA: special.2009.05.12
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