permethrin

[化] 扑灭司林; 二氯苯醚菊酯; 苄氯菊酯

词形变化

permethrins 复数 permethrins

释义与例句

n.
  1. 1.

    A synthetic insecticide, C₂₁H₂₀Cl₂O₃, used to treat head lice, nits, and scabies; as an active ingredient in flea collars; and to eradicate woodworm infestations.

    可数 不可数

词源

From Latin perme(ō) (“to pervade”) + -thrin.

来源：wiktionary