| hardening |
The process of strengthening the shell and adductor muscle of oysters to improve shell-life. [BC Shellfish industry]
출처: www.shellfishquality.ca/glossary.htm
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|---|---|
| hard solder |
A nonstandard term for silver base brazing filler metals.
출처: www.copper.org/applications/plumbing/techcorner/gl...
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| hard water |
Water with a total hardness of one grain per gallon or more, as calcium carbonate equivalent.
출처: www.advancedh2o.com/technical/glossary_ghi.html
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| hard water |
water containing a high level of calcium, magnesium, and other minerals. Hard water reduces the cleansing power of soap and produces scale in hot water lines and appliances.
출처: www.aquatechnologies.com/info_glossary.htm
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| hard palate |
the bony, front roof of the mouth that separates the nose from the mouth
출처: www.gbmc.org/headandneckrehab/glossary
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