Noun:

1. a mineral resembling graphite that is valued as the chief source of molybdenum and its compounds

moln.摩尔（=mole）abbr.载人轨道实验室(=Manned Orbital Laboratory)；东方语言硕士(=master of oriental languages)Molinon.莫利诺(在墨西哥；西经 110º51' 北纬 29º07')

1. We shall visit the spoil heaps of the old Needle Hill mines, where we can find wolframite, molybdenite and pyrite.
   我们将会到旧针山矿的废矿场考察，矿产有黑钨矿，辉钼矿和黄铁矿。
2. The traditional molybdenum extraction and wet decomposition from molybdenite are reviewed.
   评述了辉钼矿的传统提钼工艺和湿法分解工艺。