| 单词 | 害虫 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔any〕The plants are inspected for insects and if I find any, they are squashed.这些植物常进行虫害检查，如果发现害虫我就把它们捏死。柯林斯高阶〔attack〕The spray protects plants from attacks by many common pests.喷雾杀虫剂使植物免受许多常见害虫的侵害。韦氏高阶〔attack〕Worms attacked the cabbage plants.害虫侵袭了卷心菜。英汉大词典〔beneficial〕Some insects are harmful but others are beneficial.有些昆虫是害虫，而有些则是益虫。韦氏高阶〔cabbageworm〕A larva that feeds on and is destructive to cabbage, especially the bright-green larva of the cabbage butterfly.卷叶菜虫，甘蓝菜害虫：一种昆虫的幼虫，以卷心菜为食，并对其具有破坏性，特别是白粉蝶的亮绿色幼虫美国传统〔carry〕Frogs eat pests which destroy crops and carry diseases.青蛙吃破坏庄稼、传播疾病的害虫。柯林斯高阶〔carry〕Frogs eat pests which destroy crops and carry diseases.青蛙捕食破坏庄稼传播疾病的害虫。外研社新世纪〔cockroach〕Any of numerous oval, flat-bodied insects of the family Blattidae, including several species that are common household pests.蟑螂：一种椭圆形扁平体蜚蠊科昆虫，包括几种家庭常见害虫美国传统〔disinfest〕To rid of vermin.驱除害虫，消灭害虫美国传统〔effective〕This is a very effective way of controlling pests and weeds.这是一个控制害虫与野草的有效办法。麦克米伦高阶〔enemy〕Birds are the natural enemies of many insect pests(= they kill them).鸟类是许多害虫的天敌。牛津高阶〔exterminator〕One that exterminates, especially one whose occupation is the extermination of vermin.扑灭者，根除者：扑灭者，根除者，尤指以消除害虫为业的人美国传统〔flower bug〕Any of a group of bugs in the family Anthocoridae, which feed on insects that infest flowers.花蝽：一种以捕食花中的害虫为生的花蝽科小虫美国传统〔fumigate〕They fumigated the room to kill the vermin.他们用烟熏房间以杀死害虫。21世纪英汉〔growth〕Pests can seriously stunt plant growth.害虫会严重阻碍植物的生长。外研社新世纪〔harbour〕Dirt harbours vermin.污物藏害虫。英汉大词典〔hunt〕The travellers were hunted by the pests.旅客遭受害虫的袭扰。外研社新世纪〔infestation〕There were signs of insect infestation.出现了害虫肆虐的迹象。韦氏高阶〔insect〕Unfortunately, pesticides kill off beneficial insects as well as harmful ones.不幸的是，杀虫剂不仅杀灭害虫还会杀死益虫。牛津搭配〔kill out〕This new insecticide kills out most of the pests.这种新杀虫剂消灭了大部分害虫。21世纪英汉〔larvicide〕An insecticide designed to kill larval pests.杀幼虫剂：用于杀死害虫幼虫的杀虫剂美国传统〔off〕This stuff kills off all vermin.这东西把所有的害虫都杀死了。外研社新世纪〔off〕This stuff kills off all vermin.这东西消灭一切害虫。英汉大词典〔pesticide〕The pesticides that farmers spray on their crops kill pests, but they can also damage people's health.农民在作物上喷洒的农药在杀死害虫的同时也会危害人们的健康。剑桥高阶〔pest〕Each year ten percent of the crop is lost to a pest called corn rootworm.一种叫玉米根虫的害虫每年会让粮食减产10%。柯林斯高阶〔pest〕Greenfly and slugs are two common garden pests.蚜虫和蛞蝓是两种常见的园圃害虫。英汉大词典〔pest〕These birds provide a useful function in controlling insect pests.这些鸟在控制害虫方面发挥了有益的作用。牛津搭配〔place〕Natural methods of pest control are now taking the place of chemicals.控制害虫的自然方法目前正在取代化学品。朗文当代〔repel〕The wheat is genetically engineered to repel insects.对小麦进行了基因培植以抵御害虫。麦克米伦高阶〔vermination〕Infestation by vermin, especially parasitic vermin.害虫孳生；寄生虫孳生：害虫，尤指寄生虫的侵扰美国传统〔verminous〕Infested with vermin.孳生害虫的美国传统〔verminous〕Of the nature of vermin; repulsive.令人讨厌的：具有害虫的性质的；令人讨厌的美国传统〔vermin〕At night all sorts of vermin crawled out of the walls of the old house.夜里,各种害虫都从那座老房子的墙壁里爬了出来。英汉大词典〔vermin〕Flies, lice, and cockroaches can all be described as vermin.苍蝇、虱子和蟑螂都可以被称作是害虫。剑桥高阶〔vermin〕The room was crawling with roaches and other vermin.屋子里爬满了蟑螂和其他害虫。韦氏高阶〔vermin〕Various small animals or insects, such as rats or cockroaches, that are destructive, annoying, or injurious to health.害虫：具破坏性的、恼人的或有损健康的多种小动物或昆虫，如鼠类或蟑螂美国传统〔vigilant〕You need to be vigilant against garden pests.你要警惕花园里的害虫。牛津搭配Farmers are involved in a constant battle to control vermin which ruin their crops and damage their livestock.农民们要不断地同毁坏庄稼、伤害牲畜的害虫、恶兽作斗争。剑桥国际Few insecticides now marketed are adequately selective, so some harmless insects are killed as well as pests.现在市场上的杀虫剂很少有足够的选择性，所以一些无害的昆虫也和害虫一起被杀死了。剑桥国际Genetic engineering will eventually produce plants resistant both to pests and viral disease.基因工程将最终生产出既能抵抗害虫又能抵抗病毒性疾病的植物。剑桥国际If you have pests such as rats, mice or cockroaches in your house, you should contact the City Pest Control Department.如果你房子里有诸如老鼠、蟑螂这样的害虫，你应该和市除害办联系。剑桥国际The insecticide is supposed to kill all the pests that attack the maize plants.这种农药应该能杀死所有侵害玉米的害虫。剑桥国际The pesticides that farmers spray on their crops kill pests but they can also damage people's health.农民在作物上喷洒的农药可以杀死害虫，但也会有害人体健康。剑桥国际The relationship between the ant and the tree is symbiotic-- the tree provides food for the ant, and the ant protects the tree from harmful insects.蚂蚁和大树之间是共生的关系----大树向蚂蚁提供食物，而蚂蚁则保护大树不被害虫破坏。剑桥国际The severe frost killed off most of the insect pests. 严霜杀死了大多数害虫。译典通They are trying to breed crops which are resistant to different races of pest.他们正设法培养能抵御不同种类害虫的农作物。剑桥国际This type of fly infests herds where poverty makes control impossible.在那些因贫困而无法控制害虫的地方，这种苍蝇骚扰着牧群。剑桥国际 |
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