insecticide GMAT专八

Apply the insecticide sparingly.

慎用杀。

Many pests are resistant to the insecticide.

许多害对这种杀有抵抗力。

Metaflumizone, a new insecticide for controlling Lepidopterous and some Coleoptera pests, was briefly reviewed.

氰氟腙是一种型的杀，主要用于防治鳞翅目和部分鞘翅目害。

He is spraying insecticide.

他在喷杀。

A new typal insecticide, its generation, physical and chemical properties, insecticidal mechanism, insecticidal characteristic and synthesis of diflubenzuron are introduced.

介型杀──除脲的发现、理化性质、杀机理、杀特点及合成方法。

DBK group is a world-wide operating company in product innovation and man-ufacturing in the field of air treatment, insecticide and air freshener.

DBK集团是一家跨国公司，主要从事空气处理器，杀，空器清等产品的生产和革。