pyrethrin

美 
英 
  • n.【化】除虫菊酯
  • 网络除虫菊素；除虫菊精；除虫菊酯类
复数：pyrethrins  

英汉

英英

网络释义

n.
1.
【化】除虫菊酯

例句

释义:
全部全部,除虫菊酯除虫菊酯,除虫菊素除虫菊素,除虫菊精除虫菊精,除虫菊酯类除虫菊酯类
类别:全部全部,口语口语,书面语书面语,标题标题,技术技术
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.
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
2.
Azadirachtin, Pyrethrins and Rotenone are toxic to non-target organisms, especially high risk for Bombyx mori Linaeus.
印楝素、除虫菊素和鱼藤酮对非靶标生物的毒性较高，尤其对家蚕风险性大。
www.fabiao.net
3.
Nearly 90% of exposures involved insecticides containing pyrethroids, pyrethrins or both.
将近90%的杀虫剂都含有除虫菊酯或者虫菊酯或者兼而有之。
article.yeeyan.org
4.
The invention provides natural pyrethrins pollen and the preparation method thereof.
本发明为天然除虫菊素花粉剂及制备方法。
ip.com
5.
Repellents for pets: Permethrins and pyrethrins formulated for pets can be used as repellents to protect your dog.
驱虫宠物：氯菊酯和除虫菊制订宠物，可作为驱虫剂，以保护你的狗。
wf1504.blog.163.com
6.
Separation and Purification of Natural Pyrethrins by Reversed Phase High Performance Liquid Chromatography
反相高效液相色谱分离纯化天然除虫菊酯
www.ilib.cn
7.
Experimental study on the solubility of pyrethrins in supercritical carbon dioxide
除虫菊酯在超临界二氧化碳中溶解度的研究
service.ilib.cn
8.
Progress in detecting natural pyrethrins in Chrysanthemum cinerariifolium
天然除虫菊酯检测方法的研究进展
www.ilib.cn
9.
The Characteristic and Mechanism of Pyrethrins Acting on Pests
除虫菊素的杀虫特性与作用机理
service.ilib.cn
10.
Piperonyl butoxide and pyrethrins as components of bags
作为袋子组分的增效醚和除虫菊酯
www.foodmate.net