| 单词 | cardiac cam |
| 释义 | > as lemmascardiac cam 6. Mechanics. Having a heart-shaped outline or cross-section. Chiefly in cardiac cam, †cardiac wheel. Cf. heart cam n. at heart n., int., and adv. Compounds 3a. Now rare.Cf. cardioid adj. 1a. ΚΠ 1855 J. Ogilvie Suppl. Imperial Dict. Cardiac-wheel, the heart-wheel; a cam-wheel of the form of a heart. 1890 Mech. News 15 Oct. 230/1 An intermediate spindle having a set of cams or cardiac circles formed upon each of its ends. 1923 Official Gaz. (U.S. Patent Office) 313 857/2 A cardiac cam carried by said rotary member. 1960 Electronics 12 Aug. 162/1 An eccentric or cardiac cam is used in this new packaging technique to actuate a movable printed circuit board. < as lemmas |
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