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单词 oil-drop
释义

Definition of oil-drop in English:

oil-drop

noun

  • 1A drop of oil or lipid.

  • 2Attributive denoting an experimental method of measuring the charge of the electron by means of the motion of electrically charged oil droplets.

Origin

Mid 19th century; earliest use found in Philosophical Transactions of the Royal Society of London.

Definition of oil-drop in US English:

oil-drop

noun

  • 1A drop of oil or lipid.

  • 2Attributive denoting an experimental method of measuring the charge of the electron by means of the motion of electrically charged oil droplets.

Origin

Mid 19th century; earliest use found in Philosophical Transactions of the Royal Society of London.
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更新时间：2025/2/5 18:44:10