The hydrocarbon content of this phosphate ore provides most of the heat needed for the calcination.这磷矿所含烃量能提供锻烧所需的大部分热量.A series of niobium acids at different calcination temperatures was prepared.在不同焙烧温度下制备了一系列固体铌酸催化剂.T...
哺乳类起源于中生代宛若原始的爬虫类.Mammals arose from a fairly primitive reptile in the Mesozoic era.丹巴地区自中生代以来经历了多期的变形 、 变质和岩浆作用.Danba area has undergone multiperiod deformation, metamorphism and magmatism since Mesozoic time.热储由中生代燕山期花...
The heady aroma of wood fires emanated from the stove.炉子里散发出木柴燃烧时的浓烈香味。Jamaican Allspice has ac love - like aroma while the Honduran and Guatemalan varieties have a bay - rum flavor.牙买加多香果有丁香似的香气,而洪都拉斯和墨西哥的品种则是有一种洗发水的香味....