Temperature a critical condition for the manufacture of pseudo - boehmite ( PB ) .温度是 拟 薄水铝石制备至关重要的条件.The ability of synthetic boehmite to remove phosphate ions from milk was investigated.本文主要讨论合成勃姆石有效去除牛奶中磷酸离子的能力.Alumin...
After the chairman delivered his opening speech, Mr. black launched into a brilliant tirade.主席致开幕词后，布莱克先生作了精彩的长篇演说。He launched an immoderate tirade on Turner.他针对特纳发表了一篇极端激愤的长篇演说。to launch into a tirade热衷于大发议论She launched...