夜行性动物
- 网络nocturnal animal
夜行性动物-
夜行性动物是在夜间活动的；夜间植物有晚上开放、白天关闭的花朵。
Nocturnal animals are active at night ; nocturnal plants have flowers that open at night and close by day .
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他们是夜行性动物，在夜幕的掩护下会更加活跃。
They are a nocturnal breed , and are more aggressive under the cover of darkness .
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此后的原始蛇类很有可能是夜行性动物并且像现代的蛇类一样，有针一样的牙齿，以便在吞咽猎物之前将其制服。
The proto-snakes that followed thereafter were probably nocturnal and had needle-like teeth with which to subdue prey before gulping them down like modern snakes .