单词 | time detector |
释义 | > as lemmastime detector time detector n. (a) a device for automatically recording the times at which an employee carried out particular designated tasks (now historical); (b) (more generally) any device for measuring or recording time. ΚΠ 1861 U.S. Patent 31,052 1 (heading) Improved watchman's time-detector. 1876 A. Bain & A. S. Taylor Arnott's Elements Physics (ed. 7) i. ii. 46 In recent years, an electric chronoscope (or time-detector) has been invented that indicates the very small fraction of a second taken by the ball to pass from point to point within the cannon. 1922 Amer. Exporter May 4 (advt.) Do you know of the Newman grille watch-clock which is the most largely used time detector of its kind? 1995 L. Persson et al. in P. Misaelides Applic. Particle & Laser Beams Materials Technol. 472 (caption) T1 and T2 are the carbon-foil time detectors while E is the silicon diode energy detector. 2004 M. N. Lurie & M. Mappen Encycl. New Jersey 156/3 Prentiss developed a calendar clock, several electric synchronizers, a self-winding clock, a watchman's time detector, [etc.]. < as lemmas |
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