Some communicable diseases are transmitted only through the agency of vermin or insects.

某传染病只通过害虫和昆虫来传播。

I can’t rationalise my absurd fear of insects.

我怕昆虫,毫无道理,不能合理地解释。

The lizard darted out its tongue at the insect.

蜥蜴伸出舌头去吃小昆虫。

This insect makes its strange noise by rubbing its back legs together.

这只昆虫摩擦它两条后腿发出种奇怪声音。

Octopamine(OA) constitutes one of biogenic amines in the invertebrate nervous system.

章鱼胺(OA)是昆虫痕量神经活性物质。

The bird caught a bug on the fly.

那鸟在飞行中捉住了只昆虫。

A spider spins a web in which it catches insects and bugs for its food.

蜘蛛结网, 用于捕捉各种昆虫。

Cockroach is also called dictyoptera and belongs to blattaria of insecta.

蟑又名蜚蠊，属昆虫纲蜚蠊目。

He catalog(ue)d all the insects in his collection.

他将收集昆虫编成目录。

The wing is a flattened evagination of the dorsal body wall.

翅是昆虫背板片状翻出物。

Leaving some fields fallow provided a natural check on insect populations.

土地休耕是自然控制昆虫数量办法。

Some people exterminate garden insects by spraying poison on the plants.

有人在植物上喷撒毒剂以杀死花园昆虫。

Chemicals are used to keep the insects down.

化学药品用于阻止昆虫滋生。

Some insects have a natural camouflage which hides them from the attack of their enemies.

有昆虫有种天然保护色可以防止敌人袭击。

He decided to specialize in entomology after graduation.

他决定毕业后专攻昆虫学。

These insects are very difficult to eradicate.

这昆虫很难根除。

Insects are attracted to flowers by their colour,scent and nectar.

昆虫为花色彩、香气和花蜜所吸引。

Insects propagate themselves by means of eggs.

昆虫以产卵繁殖后代。

You can catch these insects by tempting them to fly into a trap.

你可以引诱这昆虫飞进罗网从而捉住它们。

At the first cold of autumn, many insects go into hibernation.

入秋第阵寒潮刚到，许多昆虫就进入了冬眠。