V2EX whitefly

Whitefly

Definition / 释义

白粉虱(也常称“粉虱”):一种体型很小、翅上常覆有白色粉状蜡质的吸汁害虫(粉虱科 Aleyrodidae)。常危害蔬菜、棉花和观赏植物,并可能传播植物病毒。

Pronunciation / 发音

/wat.fla/

Examples / 例句

Whitefly can damage tomato plants in warm weather.
白粉虱在温暖天气里会危害番茄植株。

The greenhouse crop failed after a severe whitefly infestation spread plant viruses and weakened the leaves.
温室作物因白粉虱严重暴发而减产;它们传播植物病毒并使叶片衰弱。

Etymology / 词源

whiteflywhite(白色的)+ fly(苍蝇/会飞的昆虫) 组合而成。因这种昆虫外观常呈白色、且能飞,看起来像“小白飞虫”,所以得名。日常英语中多写作一个词 whitefly

Related Words / 相关词

Literary Works / 文学与作品用例

  • Encyclopedia of Entomology(《昆虫学百科全书》;条目与害虫章节中常收录 whitefly)
  • Insect Pests of Farm, Garden, and Orchard(《农场、花园与果园害虫》;园艺害虫部分常讨论 whitefly)
  • CABI Crop Protection Compendium(CABI《作物保护汇编》;作物害虫资料中常见 whitefly 条目)
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