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单词 θ7547
释义
the world > the earth > earth sciences > geology > mineralogy > [noun] > apparatus (4)
mineral dresser1876

a person or machine employed in mineral dressing.

Jolly1882

Used attributive (†or in the possessive) to denote a balance invented by Jolly, used esp. in determining the specific gravities of minerals, in…

meldometer1885

An instrument for determining the melting point of minerals.

streak plate1895

(a) Bacteriology (a vessel containing) a streak culture; (b) Mineralogy a small tablet of unglazed porcelain on which minerals may be rubbed to…

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更新时间:2024/12/24 22:01:46