V2EX sooty mold

Sooty Mold

释义 Definition

煤污病 / 烟霉:一种在植物叶片、枝条或果实表面形成的黑色粉状或薄膜状霉层,通常生长在蚜虫、介壳虫、粉虱等昆虫分泌的蜜露(honeydew)上。多为表面污染,主要影响光合作用与观赏性;严重时会削弱植株生长。(该词在其他语境也可泛指“像煤烟一样的霉层”。)

例句 Examples

The citrus leaves were covered in sooty mold after a surge of aphids.
柑橘叶片在蚜虫暴发后被煤污病覆盖。

Although sooty mold itself is often superficial, it can signal an underlying insect problem that needs treatment.
虽然煤污病本身常只是表面霉层,但它往往提示存在需要处理的虫害问题。

发音 Pronunciation (IPA)

/suti mold/

词源 Etymology

sooty 来自 soot(“煤烟、烟灰”)加形容词后缀 -y,表示“像煤烟一样黑的”;mold 源自古英语,意为“霉、霉菌生长形成的东西”。组合起来直译为“煤烟般的霉(层)”,形象描述其黑色外观。

相关词 Related Words

文学与典籍 Literary Works

  • Plant Pathology(George N. Agrios)
  • Compendium of Citrus Diseases(APS Press,美国植物病理学会相关“Compendium”系列)
  • The Royal Horticultural Society Encyclopedia of Gardening(英国皇家园艺学会百科全书)
  • Diseases of Trees and Shrubs(Wayne A. Sinclair 等)
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