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scratch hardness
释义
WordReference Random House Unabridged Dictionary of American English © 2024
scratch
′
hard′ness,
Metallurgy
resistance of a material, as a stone or metal, to scratching by one of several other materials, the known hardnesses of which are assembled into a standard scale, as the Mohs' scale of minerals.
1925–30
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stomodeum
-stomous
stomp
stomper
stompie
-stomy
stonable
stone-
stone
stoneable
stone age
stone bass
stone-blind
stoneblindness
stone-broke
stone bruise
stone canal
stonecat
stonechat
stone china
stone-cold
stone crab
stonecrop
stonecrop family
stone curlew
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更新时间:2026/10/9 6:09:44