英语词汇“psilomelane”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	psilomelane
释义	psilomelane /suy lom"euh layn'/, n. a common mineral consisting of a mixture of pyrolusite and other oxides of manganese, usually found in black, rounded masses: an ore of manganese. [1825-35; < Gk psiló(s) bare, smooth + mélan, neut. of mélas black]
随便看	simple pole simple protein simple sentence Simple Simon simple sugar simple syrup simple time simpleton simple transcendental extension simple vow simplex simplex method simplicidentate simplicity Simplicius simplify simplism simplistic Simplon simply simply-connected simply ordered set Simpson Simpson's rule simpulum

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