氧化还原反应在铁和锰的增溶和沉淀中具有重要作用.Oxidation - reduction reactions are important in the solubilization and precipitation of iron and manganese.有机物 、 褐铁矿和氧化锰的含量影响着成矿元素含量的变异.The contents of organic material, limonite and manganese hy...
有些士兵有点儿不耐烦。There is a certain impatience among some of the soldiers.“我告诉过你普雷斯克毫不知情的，”肯普颇为不耐烦地说道。"I told you Preskel had no idea," remarked Kemp with some asperity.“他回实验室去了，”艾里斯不耐烦地大声说。"He went back to the lab", Iris excl...
莱瑟戴尔头部一侧遭到响亮的一击。Leatherdale was hit resoundingly on the side of the head.她的声音被一声响亮的撞击声所淹没。Her voice was drowned out by a loud crash.蜂鸣器突然相应地发出了一声响亮的长鸣。The buzzer suddenly responded in a long blast of sound....