pyrethrum信息详情
n.[农药]除虫菊；除虫菊杀虫剂
pyrethrums───n.[农药]除虫菊；除虫菊杀虫剂
pyrethrin───n.[农药]除虫菊酯
pyrethroid───n.[有化]拟除虫菊酯
barathrum───无底洞
pyrethrin I───除虫菊酯I
pyrethroids───n.[有化]拟除虫菊酯（pyrethroid的复数形式）
barathrums───无底洞
pyrophorus───n.引火物
pyrethrin II───除虫菊酯Ⅱ
This article draws up the pyrethrum ester insecticide.───本品是拟除虫菊酯类杀虫剂。
Feverfew and pyrethrum are used in insecticides.───小白菊和红花除虫菊可用来制杀虫剂。
To evaluate the immune toxicity of natural pyrethrum.───目的检测天然除虫菊酯的免疫毒性。
A small Mediterranean plant(Anacyclus pyrethrum)containing a volatile oil once used for the relief of toothache and facial neuralgia.───欧蓍草一种地中海地区的外形较小的（紫菀科南欧派利吞草）植物，含有一种曾用于减缓牙痛或面部神经痛的易挥发的油
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。
Yotech Export Grade used for intermediate of agricultural pesticides, pyrethrum pesticide .───永达出口标准农药杀虫剂菊酯中间体。
plants: pyrethrum, Compositae Section perennial herbs of red grow in all parts of the South.───植物：除虫菊，菊红生长在南方的所有部分科多年生草本植物。
Pyrethrum flowers contain pyrethrins on insects have a strong contact toxicity, stomach toxicity.───除虫菊花含有除虫菊酯对昆虫有很强的触杀，胃毒。
Objective To investigate effects of hemoperfusion on severe pyrethrum type pesticide poisoning.───目的研究血液灌流治疗重度菊酯类杀虫剂中毒的疗效。
Role in the nervous system of pests, such as DDT, parathion , carbofuran, esters, such as pyrethrum.
The Shaoxing yellow wine organic phosphorus remains, the pyrethrum remains had not picked out.
This article draws up the pyrethrum ester insecticide.
Wider application of a pyrethrum , rotenone and tobacco, and so on.
Objective To observe the efficacy of natural pyrethrum mosquito coil against Culex pipiens pallens by bioassay.
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Made with purify carbon dust 、 pyrethrum no smoke 、 taste after light and do not irritate pneogaster 、 safety 、 higher effective.
The output of some export crops, notably cashews, cotton, and pyrethrum, fell drastically.
Pyrethrum possesses some ideal characteristics of environmental compatible chemical pesticide, however its photo lability and expensive price limit its broad use in the field.