| hardness |
the property of being rigid and resistant to pressure; not easily scratched; measured on Mohs scale unfeelingness: devoid of passion or feeling; hardheartedness the quality of being difficult to do; "he assigned a series of problems of increasing hardness"; "the ruggedness of his exams caused half the class to fail" severity: excessive sternness; "severity of character"; "the harshness of his punishment was inhuman"; "the rigors of boot camp"
출처: wordnet.princeton.edu/perl/webwn
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| hardness |
the ability of a mineral to withstand scratching
출처: www.msnucleus.org/membership/html/k-6/rc/dictionar...
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| hardness |
The inferior hardness of CZ (8.5 vs. 10 of diamond) manifests itself in the gem's lower luster, rounded facet edges and surface scratches.
출처: www.nationmaster.com/encyclopedia/Cubic-zirconia
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| hardness |
Property of a mineral's resistance to being scratched.
출처: www.mdk12.org/instruction/curriculum/science/gloss...
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| hardness |
the amount of calcium carbonate dissolved in water.
출처: www.wef.org/publicinfo/newsroom/wastewater_glossar...
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