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A nonpersistent organophosphorous pesticide ,C4H7O4Cl2P,of low toxicity to human beings.

二氯松一种非持久性有机磷杀虫剂,C4H7O4Cl2P,对人的毒性低

A nonpersistent chemical,C4H7O4PBr2Cl2,used for mosquito control and as an insecticide against crop pests.

二溴磷一种非永久性化学药品,C4H7O4PBr2Cl2,用来抑制蚊子并作为杀死农作物害虫的一种杀虫剂

"Arsenic pentoxide (As2O5) is also used in insecticides, herbicides, metal adhesives, and pigments ."

五氧化二砷(AS2O5)是杀虫剂、除草剂以及金属黏合剂的主要成分。

"Arsenic pentoxide (As2O5) is also used in insecticides, herbicides, metal adhesives, and pigment s."

五氧化二砷(AS2O5)是杀虫剂、除草剂以及金属黏合剂的主要成分。

"Arsenic pentoxide (As2O5) is also used in insecticides, herbicides, metal adhesive s, and pigments."

五氧化二砷(AS2O5)是杀虫剂、除草剂以及金属黏合剂的主要成分。

This is the website for Pesticide Education Resources.

这是杀虫剂教育资源的网站。

Description: This is the website for Pesticide Education Resources.

网站描述:这是杀虫剂教育资源的网站。

Objective: To study synthesis of the new type pesticide Oxamyl.

目的研究新型杀虫剂杀线威的合成方法。

Some of these drugs are Phenothiazine and Thorzine.

这些药物中的某些是吩噻嗪(用作杀虫剂或药物制造)和氯丙嗪。

The pyrethrin insecticides had lower toxicities to this insects, and the the corrected mortality of avermectin and the chitin synthesis inhibitors is lower than 40%, which's dose is 50 mg/kg.

微生物源杀虫剂阿维菌素和几丁质合成抑剂灭幼脲、杀铃脲和除虫脲对细胸金针虫幼虫的毒力较低,在剂量为50mg/kg土时,其校正死亡率均在40%以下。

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The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作:对伸臂位于顶部的单层框架—筒体模型进行分析,提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。

Its advantage is that it can be used in smaller units.

其优点在于可以在较小的单位中应用。