Yet all this happens despite, not thanks to, IBM - for whose execs the mere mention of OS/2 is a stain, a disgusting memory of the company's own defeat and internal incompetence.
尽管IBM的高管闭口不谈OS/2，这是一个污点，是关于一个公司的无能自己打倒了自己的耻辱记忆。
The proliferative internal membrane was proved to be muscle cells with Masson stain and Van gieeon's stain.
经马范氏染色证实，中央动脉增生血管壁为肌性细胞。
This article introduces in detail the technique to reproduce the typical shades of young central incisors with internal live stain powder and discusses its advantages, shortcomings...
本文通过技工操作和临床实例详细介绍了利用内染色瓷粉表现年轻中切牙典型色彩特点的技术，并对内染色技术的优缺点和适应范围进行了讨论。
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