Definition of pyrethroid in English:

pyrethroid

noun pʌɪˈriːθrɔɪdpīˈrēTHˌroid

Chemistry

A pyrethrin or related insecticidal compound.
〔化〕拟除虫菊酯，合成除虫菊酯
don't confuse it with pyrethroids such as permethrin
as modifier pyrethroid insecticides
Example sentencesExamples
- The other insecticides are pyrethroids and should not be incorporated.
- Many of these are again pesticides such as compounds of organophosphorous, pyrethroids or carbamate.
- We subjected these vectors to larval bioassay using two popular pyrethroids viz deltamethrin and permethrin.
- The three types of pesticide used in preparations are organophosphates, carbamate and pyrethroids.
- In general, compounds known as pyrethroids and neonicotinoids were the best performers, according to the researchers.

Definition of pyrethroid in US English:

pyrethroid

nounpīˈrēTHˌroid

Chemistry

A pyrethrin or related insecticidal compound.
〔化〕拟除虫菊酯，合成除虫菊酯
don't confuse it with pyrethroids such as permethrin
as modifier pyrethroid insecticides
Example sentencesExamples
- In general, compounds known as pyrethroids and neonicotinoids were the best performers, according to the researchers.
- The three types of pesticide used in preparations are organophosphates, carbamate and pyrethroids.
- We subjected these vectors to larval bioassay using two popular pyrethroids viz deltamethrin and permethrin.
- The other insecticides are pyrethroids and should not be incorporated.
- Many of these are again pesticides such as compounds of organophosphorous, pyrethroids or carbamate.

单词	pyrethroid
释义	Definition of pyrethroid in English: pyrethroid noun pʌɪˈriːθrɔɪdpīˈrēTHˌroid Chemistry A pyrethrin or related insecticidal compound. 〔化〕拟除虫菊酯，合成除虫菊酯 don't confuse it with pyrethroids such as permethrin as modifier pyrethroid insecticides Example sentencesExamples The other insecticides are pyrethroids and should not be incorporated. Many of these are again pesticides such as compounds of organophosphorous, pyrethroids or carbamate. We subjected these vectors to larval bioassay using two popular pyrethroids viz deltamethrin and permethrin. The three types of pesticide used in preparations are organophosphates, carbamate and pyrethroids. In general, compounds known as pyrethroids and neonicotinoids were the best performers, according to the researchers. Definition of pyrethroid in US English: pyrethroid nounpīˈrēTHˌroid Chemistry A pyrethrin or related insecticidal compound. 〔化〕拟除虫菊酯，合成除虫菊酯 don't confuse it with pyrethroids such as permethrin as modifier pyrethroid insecticides Example sentencesExamples In general, compounds known as pyrethroids and neonicotinoids were the best performers, according to the researchers. The three types of pesticide used in preparations are organophosphates, carbamate and pyrethroids. We subjected these vectors to larval bioassay using two popular pyrethroids viz deltamethrin and permethrin. The other insecticides are pyrethroids and should not be incorporated. Many of these are again pesticides such as compounds of organophosphorous, pyrethroids or carbamate.
随便看	fade away fadeaway fade (away) fade-away fade away faded fade-in fadeless fadeless fade/melt away fade-ometer fade-out fade out fader fader fade route faders fades fade-up fadge fading fading away fading fast fading/melting away fadings