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spool 音标拼音: [sp'ul] n. 线轴,缠线用的框
vt. 缠绕在线轴上,缠绕 线轴,缠线用的框缠绕在线轴上,缠绕 spool 卷轴 spool 排存 spool n 1: a winder around which thread or tape or film or other flexible materials can be wound [synonym: {bobbin}, {spool}, {reel}] v 1: transfer data intended for a peripheral device (usually a printer) into temporary storage 2: wind onto a spool or a reel Spool \Spool\ (sp[=oo]l), n. [OE. spole, OD. spoele, D. spoel; akin to G. spule, OHG. spuola, Dan. & Sw. spole.] A piece of cane or reed with a knot at each end, or a hollow cylinder of wood with a ridge at each end, used to wind thread or yarn upon. [1913 Webster] {Spool stand}, an article holding spools of thread, turning on pins, -- used by women at their work. [1913 Webster] Spool \Spool\, v. t. [imp. & p. p. {Spooled} (sp[=oo]ld); p. pr. & vb. n. {Spooling}.] To wind on a spool or spools. [1913 Webster] "{spooler}" or {demon}) that puts them in a {queue} for later processing of some kind. Without qualification, the spooler is the "print spooler" controlling output of jobs to a {printer}; but the term has been used in connection with other {peripherals} (especially {plotters} and graphics devices) and occasionally even for input devices. The term "SPOOL" has been attributed to {IBM} as an acronym for {Simultaneous Peripheral Operation On-Line} but it's widely thought to have been contrived for effect. [No connection with "spool of magnetic tape"?] [{Jargon File}] (1996-05-20) Simultaneous Peripheral Operations OnLine spool: vi. [from early IBM ‘Simultaneous Peripheral Operation
On-Line’, but is widely thought to be a backronym] To send files to some device or program (a spooler) that queues them up and does something useful with them later. Without qualification, the spooler is the print spooler controlling output of jobs to a printer; but the term has been used in connection with other peripherals (especially plotters and graphics devices) and occasionally even for input devices. See also demon.
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