The early prospectors didn't know the desert as well as the natives. Many died looking for gold and silver in Death Valley.
早期的探矿者不了解土著人和沙漠，为了寻找金子、银子，很多人都死在死亡谷。
2
It is located in a valley sedimentary belt in the Sumater gold silver basic metal mineralization zone.
它位于苏门答腊金银溅金属成矿带的宽坦河流域的准平原化河谷堆积地带。
3
Such networks, which automatically reconfigure themselves when new meters are added, are at the core of the wares sold by Silver Spring Networks and Trilliant Networks, both based in Silicon Valley.
这种在加入新仪表后可以自动重新配置的网络就是“银泉网络（Silver Spring Networks）”以及“（Trilliant Networks）”两家总部都设在硅谷的公司所销售的产品的核心部分。