| 单词 | nickel hydride |
| 释义 | > as lemmasnickel hydride nickel hydride n. and adj. (a) n. an association of nickel and hydrogen (usually represented by the formula NiH2), formed electrolytically or when hydrogen gas comes into contact with a nickel surface; (also) any of various compounds containing nickel and hydrogen; (b) adj. designating or relating to a cell or battery having an anode of nickel hydroxide and a cathode of an intermetallic compound. ΚΠ 1924 Chem. Abstr. 18 207 (title) Nickel hydride, NiH2, and the mechanism of hydrogenation with nickel catalyzers. 1967 Jrnl. Physics & Chem. Solids 28 225/1 A nickel hydride phase of composition NiH0.7 can be prepared by an electrolytic process. 1970 P. W. Jolly & G. Wilde Org. Chem. Nickel I. iv. 139 Until 1970, the nickel hydrides were confined to the little explored nickel carbonyl hydrides. 1986 Philps Techn. Rev. 43 32/2 The nickel-hydride cell, which..consumes no electrolyte, seems to offer much better prospects [than the nickel-cadmium cell]. 1995 Economist 2 May 100/2 Charged for an hour, a nickel-hydride battery will run a video camcorder for 90 minutes. < as lemmas |
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