| 单词 | ore-channel |
| 释义 | > as lemmasore-channel ore-channel n. ΘΚΠ the world > the earth > minerals > mineral deposits > [noun] > vein > vein of ore riba1500 lode1602 run1747 ore streak1755 streak vein1789 lead1814 filon1817 ore vein1830 ore-channel1864 chamber1865 range1866 ore band1874 1864 Atlantic Monthly May 578/2 A strongly mineralized slate foot-wall, which is in itself really a most valuable portion of the ore-channel. 1874 R. W. Raymond Statistics Mines & Mining 517 None had, however, struck the ore-channel. 1965 G. J. Williams Econ. Geol. N.Z. iii. 27/2 The Dillon mine was on the same ore-channel, but only 90 tons appear to have been won for a yield of 52oz gold. < as lemmas |
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