英语词汇“quartz crusher”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

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quartz crusher

quartz crusher n.

ΚΠ

1851 Official Descriptive & Illustr. Catal. Great Exhib. V. 1449/1 Steam-engine quartz crusher. The intention of this machine is to assist in the extraction of grains of gold dispersed in the quartzsose rock of the auriferous districts of California.

1892 Harper's Mag. Dec. 140 The Rocky Mountain method of prospecting is by means of the gold-pan or the quartz-crusher.

1986 R. E. Lingenfelter Death Valley & Amargosa 55 In January 1851 they shipped a steam-powered quartz crusher from Los Angeles.

extracted from quartzn.

as lemmas

单词	quartz crusher
释义	> as lemmas quartz crusher quartz crusher n. ΚΠ 1851 Official Descriptive & Illustr. Catal. Great Exhib. V. 1449/1 Steam-engine quartz crusher. The intention of this machine is to assist in the extraction of grains of gold dispersed in the quartzsose rock of the auriferous districts of California. 1892 Harper's Mag. Dec. 140 The Rocky Mountain method of prospecting is by means of the gold-pan or the quartz-crusher. 1986 R. E. Lingenfelter Death Valley & Amargosa 55 In January 1851 they shipped a steam-powered quartz crusher from Los Angeles. extracted from quartzn. < as lemmas
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