“scratch hardness test”的概念、定义、翻译、参考文献-科学参考

单词	scratch hardness test
释义	scratch hardness test [`skrach ¦härd·nǝs ´test] ^METALLURGY A hardness test in which a cutting point under given pressure is drawn across the surface of a metal, and the width of the scratch is measured. ^MINERALOGY A determination of the resistance of a mineral to scratching by testing it with minerals on the Mohs scale.
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