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单词 ore streak
释义

> as lemmas

ore streak
ore streak 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
1755 A. Berthelson tr. E. Pontoppidan Nat. Hist. Norway i. 184 In Germany..the ore-streaks run north and south.
1872 R. W. Raymond Statistics Mines & Mining 331 An ore-streak 2 feet wide, composed of lead, zinc, gray copper, and iron sulphurets.
1993 Houston Chron. (Nexis) 12 Sept. a20 Those who..try to eke out a living in the rivers say the pleasure is in the pursuit, when an ore streak glimmers in the water after a series of barren days.
extracted from oren.2
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