V2EX scale insect

Scale insect

释义 Definition

介壳虫 / 蚧虫:一类以吸食植物汁液为生的小型昆虫(多属于“介壳虫总科” Coccoidea),常附着在叶片、枝条或果实表面,体表常有蜡质或硬壳状覆盖物;可导致植株黄化、长势衰弱,并分泌蜜露引发煤污病。(该词也可泛指“像鳞片一样有壳的害虫”。)

发音 Pronunciation

/skel nsekt/

例句 Examples

The lemon tree has a scale insect problem.
这棵柠檬树有介壳虫的问题。

If scale insects infest the stems, the plant may weaken and develop sooty mold from honeydew.
如果介壳虫侵染茎部,植物可能会变弱,并因蜜露而滋生煤污病。

词源 Etymology

scale 原意与“鳞片、薄片、硬壳”有关,用来形容这类昆虫外表像“鳞片/小壳”一样贴在植物表面;insect 来自拉丁语 insectum(“被切开的、分成一节一节的”),指昆虫身体有分节结构。合起来 scale insect 就是“有鳞片/介壳外观的昆虫”。

相关词 Related Words

文学与作品 Literary Works

  • Charles Darwin, On the Origin of Species(书中讨论自然选择与生物关系时提及“scale-insects”等昆虫类群)
  • Charles Darwin, The Variation of Animals and Plants under Domestication(涉及栽培与害虫等主题时可见相关用语)
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