显微镜见到的粒子,在颜色 、 组织结构 、 均匀性以及对水的溶解和吸附性方面都各不相同.Microscopically visible particles differ in colour, texture, unmiformity and in watersolubility and absorption.分子筛具有吸附性、再生性, 热稳定性好.Molecular sieve has the advantages of good ab...
我有时会头脑发热，挥霍无度。I can have a brainstorm and be very extravagant.这家公司不久就开始挥霍赚来的钱。The firm soon started frittering away the cash it was generating.他在18个月的奢靡生活中挥霍了533,000英镑。He blew £533,000 in an 18-month orgy of spending....