manganese peroxide二氧化锰The sample was molten and decomposed with sodium peroxide , leached and acidified hot water and - volumed.试样以过氧化钠熔融分解,热水浸取、酸化,定容.Explain why barium forms peroxide but beryllium does not.解释为什么钡能形成过氧化...
常春藤长满了屋顶和歪斜的烟囱.Ivy had grown all over the roof and the crooked chimneys.提出了减小歪斜的建议.Some suggestions on reducing the loop deflection are given.对毛书书背歪斜的情况可手持单本在烫背机的烫板上纠正.On the maoba book back crooked are armed with single...
They offer every inducement to foreign businesses to invest in their states.他们为外国企业提供种种优厚条件，以吸引这些企业到他们所在的州投资。He hasn't much inducement to study English.他不太想学英语.Reward is an inducement effort.报酬使人们努力工作....
房间里能打碎的东西都打碎了，一片狼藉。Everything breakable had been broken and scattered chaotically about the room.玻璃是我打碎的, 由我来赔.I broke the glass, so I'll pay for it.有些科学家怀疑,这些骨头仅仅是偶然被打碎的.Some scientists have wondered if the bones w...