Differential scanning calorimeter ( DSC ) showed NPN had high T _ g ( 129.7℃ ) and T _ m ( 245.7℃ ).差热扫描法(DSC ) 测定其玻璃化温度 ( Tg ) 高达129.7℃,熔点达 245.7 ℃.Differential scanning calorimetry ( DSC ) determination of purity of ch...
他因在水门事件中担任尼克松总统的首席法律顾问而声名狼藉。He achieved notoriety as chief counsel to President Nixon in the Watergate break-in.水门事件已开始使全国着了魔.Watergate had begun to turn into a national obsession.他根本无法理解水门事件引起的喧嚣.He simply could not und...
They had ensured the plumbing was overhauled a year ago.他们曾保证水管一年前彻底检修过。Beattie led for several laps before he was overhauled by Itoh.比蒂在被伊藤赶超之前,曾有几圈一直处于领先。The express overhauled a goods train.那快车超越了货车....