计算机术语“bit map”的中英文意思、释义、翻译及用法-计算机英汉双解词典

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术语	bit map
释义	bit map 位图,位映象;［数元映象］ 1.A table in which the elements are identifiers (say, of peripheral devices) and single bits associated with each; for example, a 0-bit to indicate that a peripheral is free and a 1-bit to indicate that it is in use. 一种二维的表格,其中的每一个元素皆是标识符(比如说是外围设备的标识符),而且每一个比特(位)皆对应着一个标识符,例如,某比特(位)取值为0,则表示对应的外部设备处于空闲状态,如取值为1,则表明它正在使用之中。 2.A map where each item is represented by a single bit of information. For example, a file directory maycontain a bit map, the presence of a 1 bit denoting that the block is being used, an 0 that it is unused. 每个图元由一位信息代表的一种映象图。例如,一个文件目录可以包括一张映象图,其中有1的表示那个目录块正在使用,有0的则表示没有被使用。 3.In computer graphics, the information displayed on a screen, corresponding to the contents of the memory mapped part of main storage. 在计算机图形学中,屏幕上显示的信息对应于主存中被映射的存储器部分的内容。 4.In DPCX, a control record that describes 1432256-byte blocks of disk storage. 在分布式处理控制执行程序(DPCX)中,描述磁盘存储器的1432256字节的块的一种控制记录。
随便看	bias check bias distortion biased data biased partitioning bias error bias-induced noise bias sample BIB biconditional gate bid BID bidder bidding bid indicator bidirectional bidirectional bus bidirectional data (or control) flow bidirectional flow bidirectional operation bidirectional printing bidirectional transistor bifurcation Big Blue bigram bilateral closed user group(BCUG)

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