杀虫剂的

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&。

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。

New insecticides are not expected in the short-term.

新的杀虫剂预计不会再短期内出现。

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

但是科学家说，中国农民现在不得不使用更多的杀虫剂来对抗mirids。

This is due primarily to improvements in living standards and health services, especially due to the impact of antibiotics and insecticides and other control measures.

这主要是由于居住条件和卫生服务的改善，尤其是由于使用了抗生素、杀虫剂和采用了其他控制措施。

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，。

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

DDT (dichlorodiphenyltrichloroethane):Synthetic insecticide belonging to the family of organic halogen s.

滴滴涕：二氯二苯基三氯乙烷：一种合成的有机卤素化物杀虫剂。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。