If the label says "UV absorption up to 400 nm" or "Meets ANSI UV Requirements" these are effective.
如果标签上表明“紫外线吸收波长至400nm”或者“达到ANSI紫外线标准”,那么就是有效的。
Samsung Electronics Co. Ltd., one of the members of IBM's "fab club" or technology alliance, recently rolled out its 20-nm process, which is based on bulk CMOS.
而IBM芯片制造技术联盟中的另一个重要成员三星则最近公布了其20nm制程技术的有关消息,这种制程技术也是基于平面型体硅CMOS。
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