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- With the decreasing of beryl ore, one of the best quality beryllium minerals, much attention has been payed in the research on extracting beryllium oxide from the beryllium minerals containing large amounts of fluorine. 由於高品質的綠柱石日益匱乏,使得從高氟鈹礦石中提取氧化鈹的工藝研究越來越受到重視。
- He doubles the parts of a farmhand and a miner. 在這齣戲里他既扮演僱農又扮演礦工。
- It possessed rich mineral deposits, including gold. 它擁有豐富的礦藏,包括黃金。
- The country possesses rich mineral resources. 這個國家有豐富的礦產資源。
- No potassium did we find in this mineral. 在這種礦石中我們沒有發現鉀。
- A miner's lamp is fixed onto his helmet. 礦燈固定在礦工的頭盔上。
- The gold miner staked out his claim. 那位淘金者立樁標出他的地界。
- He sketched the coal miner in a few minutes. 他幾分鐘就畫了一幅那位煤礦工人的素描。
- Those countries are rich in mineral resources. 那些國家礦物資源很豐富。
- We are digging for mineral deposits. 我們正在掘地探礦。
- Each mineral has crystals of a particular shape. 每種礦物的晶體都有其特殊的形狀。
- I think it is dangerous to be a miner. 我認為當礦工是很危險的。
- A narrowing of a mineral deposit, as in a mine. 減少礦物沉積物的減少,如在煤礦中
- An actual or probable mineral deposit. 礦石,礦藏確實的或可能的礦藏
- We should stop using beryllium whenever possible. 我們只要可能,就應該停止用鈹。
- The steel worker come out in sympathy with the miner. 鋼鐵工人為聲援礦工舉行了罷工。
- They have sold up ten crates of mineral water in the afternoon. 他們這個下午賣掉了十箱礦泉水。
- Some people turn up their noses if you say your father was a miner or a docker. 如果你說你的父親當過礦工或碼頭工人,有人就瞧不起你。
- Coal, oil and mineral are the raw material of industry. 煤、石油和礦產品都是工業原料。
- However the toxic properties of beryllium limit its application. 然而鈹的毒性限制了它的作用。