“comparator”的概念、定义、翻译、参考文献-科学参考

单词	comparator
释义	comparator [kǝm`par·ǝd·ǝr] ^{ANALYTICAL CHEMISTRY} An instrument used to determine the concentration of a solution by comparing the intensity of color with a series of standard colors. ^{COMPUTER SCIENCE} A device that compares two transcriptions of the same information to verify the accuracy of transcription, storage, arithmetical operation, or some other process in a computer, and delivers an output signal of some form to indicate whether or not the two sources are equal or in agreement. ^{CONTROL SYSTEMS} A device which detects the value of the quantity to be controlled by a feedback control system and compares it continuously with the desired value of that quantity. ^ENGINEERING A device used to inspect a gaged part for deviation from a specified dimension, by mechanical, electrical, pneumatic, or optical means.
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