pyrethrum

美 [paɪ'ri:θrəm]
英 [paɪ'ri:θrəm]
  • n.除虫菊（尤见于肯尼亚）；除虫菊杀虫剂
  • 网络除虫菊属；除虫菊酯；白花除虫菊
复数：pyrethrums  

权威英汉双解

英汉

英英

网络释义

Pyrethrum
n.
1.
[c]
除虫菊（尤见于肯尼亚）a type of flower grown especially in Kenya
2.
[u]
除虫菊杀虫剂a substance made from this flower and used for killing insects

例句

释义:
全部全部,除虫菊除虫菊,除虫菊杀虫剂除虫菊杀虫剂,除虫菊属除虫菊属,除虫菊酯除虫菊酯,白花除虫菊白花除虫菊
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来源:全部全部,字典字典,网络网络
难度:全部全部,简单简单,中等中等,难难
1.
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
dict.ebigear.com
2.
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。
www.ceps.com.tw
3.
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。
huan.pw
4.
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。
www.qiyeku.com
5.
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。
www.qiyeku.com
6.
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。
dictsearch.appspot.com
7.
Induction, preservation and differentiation of calli of Pyrethrum cinerariifolium Trev .
除虫菊愈伤组织的诱导和继代。
huan.pw
8.
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。
huan.pw
9.
It has a higher toxicity for fly than pyrethrum.
对蝇类的毒性比除虫菊高。
cn.hisupplier.com
10.
Wider application of a pyrethrum , rotenone and tobacco, and so on.
广泛应用的有除虫菊、鱼藤和烟草等。
dictsearch.appspot.com