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单词 Bunsens
释义

Bunsen burner or Bunsen (also without cap) /bunˈsən or bŭnˈsən (bûrˈnər)/

noun

A gas-burner, used in laboratories, in which a good supply of air is caused to mingle with the gas before ignition, to produce a smokeless flame of low luminosity but great heating power

ORIGIN: RW Bunsen (1811–99), German chemist
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更新时间:2025/1/24 21:50:46