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- This site provides over 400 full colour photomicrographs of the major ore-forming associations and opaque minerals in non-mineralized rocks. 该网站提供了400张完整的主要矿石及非透明矿物（在非矿物化状态下形成）彩色显微照片。
- He doubles the parts of a farmhand and a miner. 在这出戏里他既扮演雇农又扮演矿工。
- I felt his report was deliberately opaque. 我觉得他的报告故意含糊其词。
- It possessed rich mineral deposits, including gold. 它拥有丰富的矿藏，包括黄金。
- Earthenware decorated with colorful, opaque glazes. 彩釉饰有彩色、不透明釉料的陶器
- An opaque pigment used when painting in this way. 树胶水彩画颜料作这种画时所用的不透明颜料
- The country possesses rich mineral resources. 这个国家有丰富的矿产资源。
- No potassium did we find in this mineral. 在这种矿石中我们没有发现钾。
- A miner's lamp is fixed onto his helmet. 矿灯固定在矿工的头盔上。
- Their intentions remained opaque. 他们的意图仍然令人费解。
- The gold miner staked out his claim. 那位淘金者立桩标出他的地界。
- He sketched the coal miner in a few minutes. 他几分钟就画了一幅那位煤矿工人的素描。
- Those countries are rich in mineral resources. 那些国家矿物资源很丰富。
- We are digging for mineral deposits. 我们正在掘地探矿。
- A form of opaque or dark-colored diamond used for drills. 墨金刚石一种不透明的或深色的钻石，用作钻(头)
- Each mineral has crystals of a particular shape. 每种矿物的晶体都有其特殊的形状。
- I think it is dangerous to be a miner. 我认为当矿工是很危险的。
- 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
- An actual or probable mineral deposit. 矿石，矿藏确实的或可能的矿藏
- The steel worker come out in sympathy with the miner. 钢铁工人为声援矿工举行了罢工。
