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1. Themineral is named after the famous American explorer, Thomas Jefferson.
这种矿物是以美国著名探险家托马斯·杰弗森命名的。
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2. The discovery of this mineral hassparked a renewed interest in ancient miningtechniques.
这种矿物的发现激发了人们对古代采矿技术的兴趣。
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3. The jevreinovite mine is located in theAppalachian Mountains and isknown for its unique mineral deposits.
杰弗林诺夫矿位于阿巴拉契亚山脉,以其独特的矿物沉积而闻名。