These early observations have been supplemented with results from chemical fractionation.这些早期的观察曾为化学馏分的结果所增补.The effects of fractionation are dependent on total doses and on fractionation procedures.分次照射的效应取决于总计量和分次方法.Th...
他们拖着步子从一家商店走到另一家，寻找齐膝的白袜子。They trekked from shop to shop in search of white knee-length socks.米基喜欢长度及膝的紧身短裙。Mickey favoured tight skirts with a hemline at the knee.他们不时陷入没膝的湿地。They sometimes sank knee-deep into the marsh...
介绍环己胺的性质 、 生产技术及应用.This article describes performance , productive technology and application of cyclohexylamine.本研究测定了CBS在不同浓度环己胺水溶液中的溶解度.The solubility of CBS in cyclohexylamine aqueous solution is measured.本文报告了精脒合成酶抑...