【計(jì)】 B; bus

1. 在數(shù)據(jù)處理技術(shù)中，用于修飾單方向流動(dòng)的數(shù)據(jù)流。例如，只向一個(gè)方向傳輸數(shù)據(jù)的數(shù)據(jù)總線。
   In data processing, pertaining to data stream which flows in only one direction. For example, of a data bus, used for data transfers in only one direction.
2. 給操作部件或電子器件供電的一種電力分配總線（或電纜線）。
   An electric power distribution bus(or cable) that supplies functional units or electronic devices.
3. 在總線上的每個(gè)控制器可以被CPU所單獨(dú)尋址，這是軟件設(shè)備驅(qū)動(dòng)程序能寫入寄存器并能控制這些控制器的原因。
   Each controller on a bus can be individually addressed by the CPU, this is why the software device driver can write to its registers and thus control it.
4. 網(wǎng)絡(luò)的拓?fù)?/a>結(jié)構(gòu)可以是環(huán)形的、星形的或總線形的。
   The topology of the network may be ring, star or bus.

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