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词汇 formic acid
释义
formic acid
noun [ U ] chemistry specialized uk/ˌfɔː.mɪk ˈæs.ɪd/ us/ˌfɔːr.mɪk ˈæs.ɪd/
甲酸
an acid with the chemical formula HCOOH, which is found naturally in some insects and plants that sting (= cause a small, painful skin injury)
Formic acid is secreted by some insects, especially red ants. 一些昆虫,特别是蚂蚁,会分泌甲酸。
The nettle is a weed whose sting comes from formic acid. 荨麻是一种野草,因含甲酸而会造成刺痛。
    更多例句
  • If alarmed, the caterpillar squirts formic acid.
  • Pine martens dive into these ant heaps, grab as many grubs as they can, and get out quick before the ants can spray them with formic acid.
  • In the liver, enzymes turn methanol into formaldehyde, then into formic acid.
  • Tests revealed the paint remover contained formic acid, which an expert said could be lethal to a child if only a teaspoonful was swallowed.
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