查询词典 insecticides

Upsetting the balance of nature through the use of insecticides

由于杀虫剂的使用破坏自然界的平衡

This study could offer references for effective application of botanical insecticides in practice.

试验结果为进一步在生产实践中有效应用植物杀虫剂提供参考依据。

With the widely application of chemical insecticides, pesticdes resistance has been the major problem in pest control.

随着化学农药的广泛使用，昆虫抗药性问题已经成为害虫防治的主要问题。

But the scientists say the Chinese farmers have now had to use more insecticides to fight the mirids.

但是科学家表示，中国农民现在不得不使用更多的杀虫剂来对抗盲椿危害。

But the scientists say the Chinese farmers have now had to use more insecticides to fight the mirids.

但科学家称中国农民们现在不得不使用更多的杀虫剂，。

Lawnmowers, wheelbarrows, tools, insecticides and fertilizers all need to be stored in a dry convenient location.

割草机，独轮手推车，工具，杀虫剂和肥料都应该被储藏在一个干燥的方便的地方。

The results showed that leaf protection rates represented protection effect of insecticides more accurately than mortalities.

结果表明：叶片保护率比死亡率能更准确地反映部分杀虫剂的保护作用。

Agricultural chemicals, except fungicides, weedkillers, herbicides , insecticides and parasiticides

除杀菌剂，除草剂，除莠剂，杀虫剂和杀寄生虫药外的农业化学品

Chemicals (Agricultural–), except fungicides, weedkillers, herbicides , insecticides and parasiticides

不包括杀真菌剂，除草剂，除莠剂，杀虫剂和杀寄生虫药的农业化学品

Organophosphorus compounds which are widely used as high efficient and broad-spectrum insecticides caused broad-area pollution to environment.

有机磷化合物作为一类高效广谱的杀虫剂被广泛使用，在使用的同时也造成了大面积的环境污染。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷