这种材料有不同的名称,如灰 、 炉渣 、 煤渣或矿渣.This material is variously termed ash, clinker, cinders or slag.这个发现也解释了为什么在放射性矿渣中找到了氦.The discovery also explains why helium is found in radioactive mineral deposits.在碱 - 矿渣系统中加入酸性粉煤灰,构成碱 - 粉煤...
《语法概论》一书已经绝版二十年了.THE INTRODUCTION TO GRAMMAR has been out of print for twenty years.心之光─逻辑概论,和许多的典籍经论等等.Sun of Mind ; an exposition of Logic and many others.杨铭, 《结构生物学概论》, 北京大学医学出版社, 北京, 2002.Yang Ming, Introduction to s...
The white sails billow with the breezes they catch.一张张白帆随着微风舞动。Warm breezes from the South dried up the streets.来自南方的温暖和风吹干了街道。The feather fan was only powerful against the summer breezes.羽毛扇只是在夏日的微风中才有所作为....