昆虫

These insects are very difficult to eradicate.

这些虫很难根除。

Insects propagate themselves by means of eggs.

虫以产卵繁殖后代。

The lizard darted out its tongue at the insect.

蜥蜴伸出舌头去吃小虫。

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

他将收虫编成目录。

Chemicals are used to keep the insects down.

化学药品用于阻止虫滋生。

He decided to specialize in entomology after graduation.

他决定毕业后专攻虫学。

The bird caught a bug on the fly.

那鸟在飞行中捉住了一只虫。

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

蜘蛛结网, 用于捕捉各种虫。

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

翅是虫背板片状翻出物。

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

蟑螂又名蠊，属虫纲蠊目。

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

某些染病只通过虫来。

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

虫为花色彩、香气和花蜜所吸引。

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

你可以引诱这些虫飞进罗网从而捉住它们。

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

某些染病只通过害虫和虫来。

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

一些土地休耕是自然控制虫数量办法。

I can’t rationalise my absurd fear of insects.

我怕虫,毫无道理,不能合理地解释。

Cytochrome P450s of the insects play an important role in the insect resistance and detoxifcation metabolism.

虫细胞色素P450在虫抗药性、解毒代谢等方面具有重大研究价值。

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

这只虫摩擦它两条后腿发出一种奇怪声音。

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

章鱼胺(OA)是虫体内痕量神经活性物质。

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

有些人在植物上喷撒毒剂以杀死花园内虫。