蝉是一种大型昆虫。
奈吉尔的体重比豌豆还轻，而且经常身处被大型昆虫猎食的危险中。
Nigel weighs less than a pea and is in constant danger of becoming a meal for bigger insects.
猎椿很容易就可以得到食物，有时候对它们有危险的大型昆虫也会成为它们的食物。
The bugs have an easy source of food and can feed on exhausted prey which would usually be to big and dangerous for the bugs.
一英尺高的红色机器人群快速地沿着主要走廊移动着，它们靠着下面的三轮转脚移动，就像一群大型昆虫。
Zipping down the main hallway, the foot-long (0.3 meter) red robots pivoted this way and that on their three wheels, resembling nothing so much as large insects.
我们知道Lethocerinae科(半翅负子蝽科昆虫的一类)的大型昆虫会捕食包括鱼和蛙类在内的小型脊椎动物。
Large bugs in the Lethocerinae family have been known to prey upon small vertebrates including fish and frogs.
灭绝也不仅仅局限于大型动物：小型动物、植物和昆虫的消失，或许不是全部都由于人类的食用而消失。
Nor were extinctions confined to large animals: small animals, plants, and insects disappeared, presumably not all through human consumption.
它们是一些大型，蟋蟀状食肉昆虫，其足向不同方向伸展。
These are large, carnivorous, cricket-like insects whose feet splay out wildly in different directions.
在最近的一项与此项目无关的昆虫体型实验种，科学家发现富氧的环境支持更大的昆虫身体，所以这个可能也是大型哺乳动物的原因。
In an unrelated recent experiment with insect body sizes, scientists discovered that a more oxygen-rich atmosphere supports super-giant insects, so this could be the case with giant mammals too.
这类节肢动物是大型类似板球的食肉昆虫，其足向不同方向伸展开来。
These are large, carnivorous, cricket-like insects whose feet splay out wildly in different directions.
壁虎主要以昆虫和其他节肢动物为食，少数种大型壁虎，也以小蜥蜴、老鼠或小鸟为食。
The house lizard mainly take insect and other stanzas limb animals as the food, a handful of large house lizard, also take small lizard, rat or small birds as to eat.
杂食性的水虎在这些河流的生态环境中扮演的非常关键的角色，它们在扮演昆虫、鱼的猎食者的同时也被河豚、鳄鱼和其他大型鱼类所猎食。
They are omnivorous and play a key part in the ecology of these rivers eating fish plants and insects but also acting as prey for dolphins, caiman and larger fish.
杂食性的水虎在这些河流的生态环境中扮演的非常关键的角色，它们在扮演昆虫、鱼的猎食者的同时也被河豚、鳄鱼和其他大型鱼类所猎食。
They are omnivorous and play a key part in the ecology of these rivers eating fish plants and insects but also acting as prey for dolphins, caiman and larger fish.
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