一种杀虫剂

Biochemistry: Cholinesterase inhibitor. Mode of action: Systemic insecticide and acaricide with contact and stomach action.

作用特点是一种内吸性杀虫剂，可以有效地杀死多种害虫的卵、幼虫和成虫。

Cinnamon is said to be antispasmodic, antiseptic, vermifuge, and a stimulant.

肉桂被认为治痉挛、防腐、杀虫剂，和一种兴奋剂。

A very poisonous metallic element that has three allotropic forms; arsenic and arsenic compounds are used as herbicides and insecticides and various alloys; found in arsenopyrite and orpiment and realgar.

一种极具毒性的金属元素，有三种同素异性体，砷和砷的化合物用作除草剂、杀虫剂和各种合金，见于毒砂、雌黄、雄黄中。

Any of various nematode worms of the family Ascaridae,which includes the common intestinal parasite Ascaris lumbricoides.

蛔虫一种蛔虫科的线形虫，包括一般的肠内寄生虫蚓状蛔虫属农民在苹果树上喷杀虫剂以灭虫。

In the forests of New Brunswick, for example, various pesticides have been sprayed in the past 25 years in efforts to control the spruce budworm, an economically significant pest.

例如，在NB的森林里，过去的25年里，多种杀虫剂被喷洒以控制云杉蚜虫，一种经济上严重的病害虫。

A method of killing flying insects which method comprises spraying into the air in which insects are flying liquid droplets of an insecticidal composition, a unipolar charge being imparted to the said liquid droplets by double layer charging and charge separation during spraying, the unipolar charge being at a level such that the said droplets have a charge to mass ratio of at least +/-1x10-4 C/kg.

一种杀死飞虫的方法，该方法包括：向具有飞虫的空气中喷射杀虫剂组合物液滴，在喷射过程中通过双层充电以及电荷分离而向所述液滴施加单一极性的电荷，单一极性的电荷处于使所述液滴具有至少＋／－1×10-4C/kg的电荷／质量比的水平。

A white crystalline insecticide that has low toxicity for mammals; is used in home gardens; extracted from the roots of derris and cube.

一种白色的晶体杀虫剂，对哺乳动物有轻量毒性，用于家庭花园，从毛鱼藤和鱼藤的根部提取。

A method was developed for the determination of Carbaryl in water by direct injection and HPLC with coupled ultraviolet and fluorescence detectors.

1引言甲蔡威，又称西维因，学名1一蔡基一N一甲基氨基甲酸醋，是氨基甲酸醋类农药的一种，在我国被广泛用作杀虫剂和除草剂。

It could be th a t one dise a se, perh a ps a new type of lurgy , invites the others to infect the bee, or th a t a pesticide performs this role.

可能是一种疾病、也许是一种新的疾病，招致其他疾病感染蜜蜂，还可能是某种杀虫剂起了这种作用。

The results suggested that insecticide resistance in German cockroach field populations may be correlated with elevated activity of CarE.

结论德国小蠊抗性品系和敏感品系在CarE生化特征上的差异，显示出德国小蠊抗性品系对几种拟除虫菊酯类杀虫剂产生的高度抗性，与其体内CarE活性的提高有密切关系，表明CarE活性的提高是北京地区野外德国小蠊品系普遍存在的一种抗性机制。

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。