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- Coffinite is the uranium mineral. 铀矿物为铀石。
- Water contains hydrogen and oxygen. 水含有氢和氧。
- It possessed rich mineral deposits, including gold. 它拥有丰富的矿藏，包括黄金。
- Radium and uranium are radioactive elements. 镭和铀是放射性元素。
- The country possesses rich mineral resources. 这个国家有丰富的矿产资源。
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- No potassium did we find in this mineral. 在这种矿石中我们没有发现钾。
- Mars is too dry and poor in oxygen. 火星上面过于干燥，并且缺乏氧气。
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- Those countries are rich in mineral resources. 那些国家矿物资源很丰富。
- Fish take in oxygen through their gills. 鱼通过鳃摄取氧气。
- We are digging for mineral deposits. 我们正在掘地探矿。
- Each mineral has crystals of a particular shape. 每种矿物的晶体都有其特殊的形状。
- The oxygen react vigorously with the impurity in the iron. 氧气与铁中的杂质发生剧烈的化学反应。
- A green radioactive mineral that is a hydrous crystalline phosphate of uranium and copper. 铜铀云母一种绿色的放射性矿物，为铀和铜的氢化结晶云母
- A narrowing of a mineral deposit, as in a mine. 减少矿物沉积物的减少，如在煤矿中
- The oxygen workshop caught fire and set off a chain of explosions. 氧气车间着了火，引起了一连串的爆炸。
- An actual or probable mineral deposit. 矿石，矿藏确实的或可能的矿藏
- Plants can absorb carbon dioxide and release oxygen. 植物可以吸收二氧化碳释放氧气。
- Water is composed of the elements hydrogen and oxygen. 水是由氢元素和氧元素组成的。
