相关例句

• Bats have an engineering problem: how to find their way and find their prey in the absence of light.(蝙蝠们遇到了一个技术上的难题：如何在没有光线的条件下认路和捕食。)
• The spider must wait for prey to be ensnared on its web.(蜘蛛一定要耐心等待，直到猎物被它的蛛网困住。)
• Black widow spiders also use their webs to ensnare their prey.(黑寡妇蜘蛛也用它们的网诱捕猎物。)
• Obviously the night-flying insects that they prey on must find their way about somehow.(显然，它们所捕食的夜间飞行的昆虫必须找到某种识路的方法。)
• How do predators affect populations of the prey animals?(捕食者如何影响猎物的数量？)
• Today's vessels can find their prey using satellites and sonar, which were not available 50 years ago.(今天的船只可以利用卫星和声纳来寻找猎物，而这在50年前是不可能的。)
• They hunt at night, and cannot use light to help them find prey and avoid obstacles.(它们在夜间捕食，不能利用光线帮忙找到猎物和躲避障碍物。)
• The herbivore prey is of a different mind.(食草动物的猎物有不同的想法。)
• If these great cats become extinct, the smaller animals they prey upon will overpopulate the forests.(如果这些大型猫科动物灭绝了，那么它们捕食的小型动物将会使森林中物种的密度过高。)
• The octopus is prey to many species, including humans, so how does it escape its predators?(章鱼是许多物种的猎物，包括人类，那么它如何逃脱捕食者的猎杀呢？)