英语词汇“bornite”造句的方法、技巧、例句及翻译-英语例句辞典

Past open pit production at this mine was dominated by copper and gold from chalcopyrite and bornite. An Introduction to Geology 2017-01-01T00:00:00Z

For example, all the specimens of bornite and pyrrhotite examined yielded sulphuretted hydrogen with tartaric, citric, and oxalic acids, but chalcopyrite and pyrite do not. The Galaxy, April, 1877 Vol. XXIII.—April, 1877.—No. 4.

In the easy recognition of the secondary copper sulphides, chalcocite, bornite, etc., the engineer finds a finger-post on the road to extension in depth; and the directions upon this post are not to be disregarded. Principles of Mining Valuation, Organization and Administration

Much of the copper of commerce is made from chalcopyrite and bornite, and these ores are more difficult to work. An Elementary Study of Chemistry

单词	bornite
例句	bornite Past open pit production at this mine was dominated by copper and gold from chalcopyrite and bornite. An Introduction to Geology 2017-01-01T00:00:00Z For example, all the specimens of bornite and pyrrhotite examined yielded sulphuretted hydrogen with tartaric, citric, and oxalic acids, but chalcopyrite and pyrite do not. The Galaxy, April, 1877 Vol. XXIII.—April, 1877.—No. 4. In the easy recognition of the secondary copper sulphides, chalcocite, bornite, etc., the engineer finds a finger-post on the road to extension in depth; and the directions upon this post are not to be disregarded. Principles of Mining Valuation, Organization and Administration Much of the copper of commerce is made from chalcopyrite and bornite, and these ores are more difficult to work. An Elementary Study of Chemistry
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