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单词 permeameter
释义

permeameter

/ˌpəːmɪˈamɪtə/
noun
1 Physics. An instrument for measuring the magnetic permeability of a substance or object.
2Chiefly Soil Science and Geology. An instrument for measuring the permeability of a substance, especially soil, to liquids or gases.

Origin

Late 19th century; earliest use found in Silvanus Thompson (1851–1916), physicist and electrical engineer. From permea- + -meter.

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更新时间:2025/1/11 5:27:25