查询词典 insecticides

Objective To compare the efficiency of insecticides toxicity to different houseflies strains with two methods.

目的用两种生物检测方法———点滴法与喂饲法检测杀虫剂对家蝇的毒力，比较这两种方法检测结果的差异。

It is recommended that you plant your garden in full sun and that you do not use any insecticides.

还是建议您把您的花园充满阳光，你不需要使用任何杀虫剂。

I'll spray some insecticides in your kitchen for you.

我帮你在厨房里喷一些杀虫剂。

It is recommended that you plant your garden in full sun and that you do not use any insecticides.

因此建议你厂你充满阳光和花园，你不使用任何杀虫剂。

These results will be helpful to further study and application of these botanical insecticides in controlling mosquitoes in practice.

这些筛选结果为进一步研究、开发和利用这些植物质杀虫剂用于蚊虫防治奠定了基础。

It is not my contention that chemical insecticides must never be used.

我不是说人类决不能使用化学杀虫剂。

They are what one writer calls "nature's insecticides".

他们是怎样一个作家称之为&大自然的杀虫剂&。

A group of insecticides called ''.

一大批称为氯化烃的''。

Another way to control mosquitoes is with insecticides that kill them.

而另一种驱蚊的方法是；使用杀虫剂来灭蚊。

It is not my contention that chemical insecticides must never be used.

我不是说人类不能使用化学杀虫剂。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。