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- a nocturnal journey; nocturnal stillness; nocturnal predators. 夜间的旅行；夜晚的寂静；夜间活动的食肉动物。
- Young birds are very vulnerable to predators. 幼小的鸟易受食肉动物伤害。
- nocturnal predators 夜间活动的食肉动物
- Nocturnal animal such as bats and owl only come out at night. 夜行动物，如蝙蝠和猫头鹰只在夜里才出来。
- Nocturnal animals such as bats and owls only come out at night. 夜行动物，如蝙蝠和猫头鹰只在夜里才出来。
- Jaguars are largely nocturnal creatures. 美洲虎基本上是夜行动物。
- The dormouse is a shy, nocturnal creature. 榛睡鼠是一种在夜间活动的胆小动物。
- Some animals have no natural predators. 有些动物没有天敌。
- A nocturnal animal hunts its food at night. 夜间活动的动物在夜间猎食。
- Some snakes fool predators by playing dead. 有些蛇以装撞死来愚弄捕蛇者。
- Predators sometimes lurk in chat rooms. 聊天室有时也隐藏着心怀诡计的人。
- Nocturnal animals sleep by day and hunt by night. 夜间活动的动物白天睡觉晚上猎食。
- Traps for predators were set around the perimeter. 四周都挖好了捕捉猎物的陷阱。
- P.H.Gales, Starvation, Attack From Predators... 觅食的过程中，不但路途遥远，而且经常被海豹袭击。
- Sound Propagation in the Nocturnal Boundary Layer. 夜间边界层中的声传播。
- Bats are nocturnal animal, so do owl. 蝙蝠和猫头鹰都是夜行性动物。
- I learned that these birds are nocturnal. 我学到这些鸟类是夜行性动物，
- Nocturnal animals are active at night. 夜行动物在晚上活动。
- I learned that these birds are nocturnal . 听说这些奇异鸟是昼伏夜出的鸟类。
- In predators that ate the fish, the chemical accumulated. 当捕食者吃了鱼后，有害化学物质在体内积累。
