船夫愿冒险渡他们过江.The boatman was willing to risk ferrying them across.龟蛇二山隔江相望.Tortoise and Snake Hills face each other across the river.阳光映射在江面上.The sun shines upon the river....
介绍了钛醇盐的合成方法.The synthesis method of titanium alkoxides has been introduced.一种联苯乙酸氨丁三醇盐, 化学式为C18H23NO5.The invention relates to a acid tromethamine salt , of which the formula is C 18 H 23 NO 5.通过优化有机硅 醇盐 的整理工艺,得到适合工厂生产的工...