It is found, theoretically, that using different number density distributions of luminescent molecules within the PC, one can probe the partial information or even all of the total DOS in the PC.

理论上研究发现，通过引入含不同密度分布的发光分子可以探测到光子晶体的全态密度的部分细节甚至全部信息。

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This paper presents a real-time and multi-task processing system developed on IBM PC-DOS (or MS-DOS) which is a single user and single-task operating system.

本文介绍了在IBM PC的单用户单任务磁盘操作系统IBM PC—DOS或MS-DOS基础上实现的一种适用于各种监控系统的实时多任务系统。

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Examples of assembly language software you may be familiar with are IBM PC DOS and the spreadsheet program Lotus 1-2-3.

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Those companies were able to clone the IBM PC because IBM made the mistake of allowing its partner, Microsoft, to license a virtually identical version of its PC-DOS operating system to any takers.

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Because different companies use different operating systems, Symbol makes products based on the Palm (nasdaq: PALM - news - people) OS, Microsoft 's (nasdaq: MSFT - news - people) Pocket PC platform, Windows CE and DOS. What these products have in common is their durability.

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