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单词 Brinell hardness
释义

Brinell hardness

noun

Bri·​nell hardness brə-ˈnel- How to pronounce Brinell hardness (audio)
: the hardness of a metal or alloy measured by hydraulically pressing a hard ball under a standard load into the specimen

Word History

Etymology

Johann A. Brinell †1925 Swedish engineer

First Known Use

circa 1905, in the meaning defined above

Medical Definition

Brinell hardness

noun

Bri·​nell hardness brə-ˌnel- How to pronounce Brinell hardness (audio)
: the hardness of a metal or alloy measured by hydraulically pressing a hard ball under a standard load into the specimen
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更新时间:2026/6/14 21:35:34