| 释义 |
psilomelane 英音 [ sɪˈlɒmɪˌleɪn ] 美音 [ saɪˈlɑːməˌleɪn ] 释义 n. [矿物] 硬锰矿 例句 1·The mineral components of nodules are mainly pyrolusite, psilomelane and limonite. 锰结核主要由硬锰矿、 软锰矿、 褐铁矿构成。 2·The main silver-bearing minerals were psilomelane , pyrolusite, limonite, galena, pyrite and sphalerite. 主要载银矿物有硬锰矿、软锰矿、褐铁矿、方铅矿、黄铁矿和闪锌矿。 3·It is studied that most of tungsten in ore occurs in secondary psilomelane in the form of adsorbed ions. 通过研究得出,矿石中钨绝大部分是呈离子吸附形式赋存于次生硬锰矿中。
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