常見例句用作名詞 (n.)We shall visit the spoil heaps of the old Needle Hill mines, where we can find wolframite, molybdenite and pyrite.我們將會(huì)到舊針山鑛的廢鑛場(chǎng)考察,鑛産有黑鎢鑛,煇鉬鑛和黃鉄鑛。The traditional molybdenum extraction and wet decomposition from molybdenite are reviewed.評(píng)述了煇鉬鑛的傳統(tǒng)提鉬工藝和溼法分解工藝。 返回 molybdenite