pyrethrum的例句大全

An insecticide derived from a plant, e . g . pyrethrum ( from Chrysanthemum flowers ).

3来源于植物的杀虫剂, 例如除虫菊 ( 来源于菊花 ).

The output of some export crops, notably cashews, cotton, and pyrethrum, fell drastically.

有几种出口农作物, 特别是腰果 、 棉花和除虫菊的产量大幅度下降.

The Shaoxing yellow wine organic phosphorus remains, the pyrethrum remains had not picked out.

绍兴黄酒有机磷残留, 菊酯类残留均未检出.

Made with purify carbon dust 、 pyrethrum no smoke 、 taste after light and do not irritate pneogaster 、 safety 、 higher effective.

本品采用高效拟除虫菊酯为有效药物精心配制而成,无烟环保,驱蚊力强,气味芳香,不污染环境,对人体无刺激.

This article draws up the pyrethrum ester insecticide.

本品是拟除虫菊酯类杀虫剂.

With the MRL standard of EEC in 2000, the level of pesticide residues from trichloro alcohol, amyl-cyanide pyrethrum, cyanogen chloride pyrethrum and methyl-cyanide pyrethrum are analysed, and the countermeasures are put forward also.

以欧盟2000年执行的MRL标准为评判依据，对三氯杀螨醇、氰戊菊酯、氯氰菊酯、甲氰菊酯等农药残留水平进行了统计分析，并提出了相应的对策。