uraninite 中文意思是什麼
uraninite
解釋
n. 名詞 【礦物】晶質鈾礦，瀝青鈾礦;天然氧化鈾。-
In the older rocks below these glacial deposits are detrital uraninite and pyrite, two minerals considered evidence for very low levels of atmospheric oxygen
這些冰河沉積物下方的較老巖層，是瀝青鈾礦與黃鐵礦碎屑；這兩種礦物被認定為大氣中氧氣極為稀少的證據。 -
Ore minerals in the colorado-type deposits are of uraninite and coffinite, with associated vanadium and copper minerals.
科羅拉多型礦床中的鈾礦物為晶質鈾礦和水硅鈾礦，與之共生的還有釩，銅礦物。
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