pest的意思

基本释义

• n 害虫；害兽；害鸟

  a small animal or insect that destroys crops or food supplies

例句

1. a chemical used in pest control

   用于防治虫害的一种化学品

2. That disobedient boy is a pest.

   那不听话的男孩令人讨厌。

3. The flowers were attacked by garden pests.

   这些花遭到植物寄生虫的侵蚀。

短语

• pest control 害虫防治
• pest management 病虫害控制；病虫害治理；有害生物管理
• insect pest 害虫

近义词

英英释义

noun 1. any unwanted and destructive insect or other animal that attacks food or crops or livestock etc. e.g. he sprayed the garden to get rid of pests many pests have developed resistance to the common pesticides 2. a persistently annoying person Synonym: blightercusspesterergadfly 3. any epidemic disease with a high death rate Synonym: plaguepestilence 4. a serious (sometimes fatal) infection of rodents caused by Yersinia pestis and accidentally transmitted to humans by the bite of a flea that has bitten an infected animal Synonym: plaguepestilencepestis

同根词