pyrolusite

英 [paɪərəʊ'luːsaɪt] 美 [ˌpaɪroʊ'luːsaɪt]

• n. 软锰矿

英英释义

Noun:

1. a mineral consisting of manganese dioxide; an important source of manganese

例句

用作名词 (n.)

1. The function of pyrolusite coexisting component in flue gas desulfurization was studied.
   研究了软锰矿的共存组分在烟气脱硫过程中的作用。