V2EX mealybug

Mealybug

定义 Definition

mealybug粉蚧(一种体表覆盖白色粉状蜡质的刺吸式害虫),常寄生在观叶植物、多肉、果树等植物上,吸食汁液,导致植株生长衰弱、叶片发黄,并可能分泌蜜露引发煤污病。另有较少见的引申用法,但最常见指这种昆虫。

发音 Pronunciation

/milib/

例句 Examples

A mealybug is hiding under the leaf.
一只粉蚧正躲在叶子下面。

If you see white cottony clusters on your plant, it may be a mealybug infestation that can spread quickly without treatment.
如果你在植物上看到白色棉絮状成团的东西,可能是粉蚧侵染;若不处理,往往会很快扩散。

词源 Etymology

mealybugmealy(“像面粉一样的、粉状的”)+ bug(“虫子”)组成,形象地描述了粉蚧体表常覆盖一层白色粉状蜡质,看起来像撒了面粉。

相关词 Related Words

文学作品举例 Literary Works

  • 园艺与自然写作中更常见(尤其是关于室内植物与果树病虫害的书籍与文章);在经典文学名著中出现频率相对较低。常可见于各类园艺指南与植物养护类著作(如关于温室、观叶植物或果树害虫防治的章节)中对 mealybug 的直接讨论。
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