他在旧金山从伊克萨斯奥号下船时携带了价值达十三万美元的黄金。
He came off the ship Excelsior in SAN Francisco with one hundred thirty thousand dollars worth of gold.
1848年在加利福尼亚州发现了黄金以后，旧金山的人口窜升到10000并不断增长。
When gold was discovered in California in 1848, San Francisco's population jumped to 10, 000-and it's just kept on growing.
紫金山金矿是一个储量大、品位低，但可选性极佳的特大型黄金矿山。
Zijinshan Gold Mine is an extraordinarily large one with huge ore reserve, low grade but much better washability.
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