| 单词 | short-arc |
| 释义 | > as lemmasshort-arc short-arc adj. (see quot. 1972). ΘΚΠ the world > matter > light > artificial light > an artificial light > artificial light defined by light-source > electric light > [adjective] > of other types of electric light bayonet-capped1904 filamentless1934 prefocused1939 short-arc1955 1955 Sci. News Let. 27 Aug. 136/2 Use of xenon and platinum eliminates the usual warm-up period required before today's signaling searchlights can be used. The bulb, called a short-arc mercury-xenon lamp, was developed by Westinghouse Electric Corporation. 1972 Gloss. Electrotechnical, Power Terms (B.S.I.) iv. iii. 14 Short-arc lamp, discharge lamp in which the distance between the electrodes is small (of the order 1 mm to 10 mm). < as lemmas |
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