单词 | break-circuit |
释义 | > as lemmasbreak-circuit break-circuit n. Brit. /ˈbreɪkˌsəːkɪt/ , U.S. /ˈbreɪkˌsərkət/ a device for opening and closing an electric circuit.ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > circuit > circuit-breaker > [noun] contact-breaker1838 cutout1874 safety fuse1882 break-circuita1884 fuse1884 contactor1910 oil circuit-breaker1916 tapping key1916 a1884 E. H. Knight Pract. Dict. Mech. Suppl. 130/2 Break-circuit, an arrangement on an electro-magnetic or magneto-electric instrument, by which an operator can open or close the circuit at pleasure. < as lemmas |
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