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her·bi·cide 英ˈhɜːbɪˌsaɪd, ˈɜː-美ˈhɝbɪˌsaɪd, ˈɝ-AHDhûrʹbĭ-sīd', ûrʹ- ★☆☆☆☆高四ＧＩＭ宝COCA²¹³⁴⁵BNC⁴⁷⁷²⁷iWeb¹³⁶²⁰Economist⁵³⁵⁸¹⁺¹
基本英英词源搭配记法近义反义例句Thesaurus例句
n.除草剂¹⁰⁰复数herbicides形容词herbicidal
农业农业生产化学清除药
Noun:
a chemical agent that destroys plants or inhibits their growthherbi-,草，-cid,杀，词源同ecocide,homicide.selective herbicide选择性除草剂…highly potent herbicide高效除草剂nonselective herbicide非选择性除草剂…organomercurial herbicide有机汞,除草剂…systemic herbicide内吸收性除草剂…aquatic herbicide杀水草剂hormone type herbicide激素型除草剂…herbicide test除莠剂试验carbamate herbicide氨基甲酸酯除草剂…organic herbicide有机除草剂petroleum oil herbicide石油除草剂urea herbicide尿素除草剂,尿素类除…contact herbicide接触性除草剂…chemical herbicide化学除草剂oil herbicide石油除草剂
GRE红宝书herb草, i, cide杀－除草剂
音：禾本，禾本植物就是草 + cide杀→杀草剂
herb草本植物+i +cide杀 →除草剂词根记忆herb草本植物+ i + cide杀⇒除草剂近义词 weedkiller除草剂weed killer除草剂
名词100%
用作名词Thisherbicidedegrades in moist soil.这种除草剂在潮湿的土壤中分解。noun.poison
同义词 defoliant,fungicide,insecticide,pesticideDDT,paraquat,weedkiller
Agent Orangenoun a herbicide used in war
Agent Blue,Agent Purple,Agent White,defoliant The team used zinc fingers that specifically target the IPK1 gene and then added bacterial DNA that would disrupt the gene while at the same time conferring herbicide resistance to the plant.
他们团队用利用锌指结构以 IPK1基因为目标，另外添加可以中断此基因同时赋予植物抗除草剂性质的细菌 DNA序列。 yeeyan |