“铁锰”造句

少部分的银可能以吸附离子形式存在于铁锰矿物中.
Slight amounts of silver exist in Fe - Mn minerals as adsorbed ions.

一种由铁锰钨酸盐组成的矿物, 晶体状,主要的钨矿石,见于与花岗岩伴生的石英脉中.
A fine - grained, light - colored granitic rock consisting primarily of orthoclase and quartz.

因其所具有的特殊的物理或化学结构, 植物根表的铁锰氧化物胶膜在环境生态中起重要作用.
As Fe - plaque have special physical or chemical feature, it has great effect on ecological environment.

• #铁锰