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.

他将收集的虫编成目录。

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.

他决定业专攻虫学。

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 bird caught a bug on the fly.

那鸟在飞行中捉了一只虫。

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

翅是虫背板的片状翻出物。

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

蟑螂又名蜚蠊，属虫纲蜚蠊目。

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

某些传染病只通过虫来传播。

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

虫为花的色彩、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。

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

某些传染病只通过害虫和虫来传播。

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

让一些土地休耕是自然控制虫数量的办法。

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。

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

入秋第一阵寒潮刚到，许多虫就进入了冬眠。

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

章鱼胺(OA)是虫体内的痕量神经活性物质。

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

这只虫摩擦的两条腿发出一种奇怪的声音。