| 单词 | 除草剂 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔Agent Orange〕A herbicide containing trace amounts of the toxic contaminant dioxin that was used in the Vietnam War to defoliate areas of forest.落叶剂，橙剂：一种含有微量毒药戴奥辛的除草剂，在越南战争中被用来使森林地区的树木落叶美国传统〔about〕You shouldn't have been spraying weedkiller while there were children about.旁边有孩子在时你不应该喷除草剂的。麦克米伦高阶〔application〕With repeated applications of weedkiller, the weeds were overcome.经过反复施用除草剂，杂草得以彻底根除。柯林斯高阶〔ecology〕Herbicides used in the 1970s caused damage to the ecology that would take a hundred years to heal.1970年代所使用的除草剂造成了对自然环境的损害，将需时一百年方能复原。文馨英汉〔food〕I wiped out a whole crop of runner beans by mistaking weedkiller for plant food.我误把除草剂当肥料, 结果把一季的红花菜豆都给毁了。外研社新世纪〔killer〕The chemical is used as a weed killer.这种化学品可以用作除草剂。韦氏高阶〔killer〕This chemical is found in most weedkillers.大多数除草剂中含有这种化学物质。剑桥高阶〔marker〕When spraying weeds, it is a good idea to mix in a marker dye with the herbicide.给杂草喷药时, 将做标记的染色剂与除草剂混合是个好主意。外研社新世纪〔news〕Reducing the use of weed-killers is good news for the environment.减少除草剂的使用对环境保护来说是个好消息。麦克米伦高阶〔no-till〕A system for planting crops without plowing, using herbicides to control weeds and resulting in reduced soil erosion and the preservation of soil nutrients.不整地种植：不犁地而以除草剂控制杂草，以减少土壤侵蚀并保持地力的耕耘谷物系统美国传统〔rid〕I used weedkiller to get rid of the weeds in the garden.我用了除草剂来除去花园里的杂草。剑桥高阶〔try〕I have tried painting the young shoots with weed poisoner, but this does not kill them off.我试过在小嫩芽上涂除草剂，但这并没有将它们除净。柯林斯高阶〔try〕I tried painting the young shoots with weed killer, but it didn't kill them off.我试过在幼苗上涂抹除草剂, 但没有将它们杀死。 外研社新世纪〔weed〕Achemical weedkiller can be used to kill persistent weeds.一种化学除草剂可以根除顽固的杂草。麦克米伦高阶I used weedkiller to get rid of the weeds in the garden.我用除草剂除去了花园中的杂草。剑桥国际The rate of application for this garden weed-killer is 1 litre per 10 square metres.这种花园除草剂的使用比率是每1升可除10平方米范围内的草。剑桥国际This chemical is found in most weed killers (= substances used to kill weeds).在大多数除草剂中有这种化学品。剑桥国际 |
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