本文利用DTA 、 XRD、TEM、SEM等技术研究了三种K2O-B2O3-SiO2玻璃的析晶性能.The crystallization of three K 2 O - B 2 O 3 - SiO 2 glasses has been studied by using DTA, XRD 、 TEM and SEM technique.方法采用渗滤、析晶、重结晶三 步法 提取分离,库仑滴定法测定含量.Methods: Three - ...
What do you remember about your first - team debut, against Charlton in October 1956?你对自己的 一线 队处子秀怎么看? 那是1956年10月和查尔顿的比赛.My boyhood hero was Bobby Charlton...我童年时代的偶像是博比·查尔顿。My boyhood hero was Bobby Charlton.我童年时代的偶像是博比...
Mark was condemned to do most of the work.马克被迫承担大部分工作。She had not waited for any explanation but had condemned him unheard.她没等他解释,就指责他充耳不闻。He felt condemned to being alone.他觉得自己注定要孤独终老。...
He played against one of his compatriots in the semi-final.他在半决赛中与他的一位同胞选手对垒。I look upon them as my compatriots.我把他们都视为同胞.Mr Afwerki may disgust his compatriots by torturing and imprisoning his critics.Afwerki总统拷打和监禁他的反对...