| 单词 | point discharge |
| 释义 | > as lemmaspoint discharge point discharge n. an electrical discharge in which current flows between an earthed pointed object and another at a different potential, or surrounding gas. ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > discharge of electricity > [adjective] point discharge1886 the world > matter > physics > electromagnetic radiation > electricity > discharge of electricity > [noun] > point of discharge > current from point discharge1886 1886 R. Wormell tr. A. von Urbanitzky Electr. in Service of Man 49 (heading) Point discharge. 1927 Proc. Royal Soc. A. 115 443 The important part played by the point-discharge currents in the total exchange of electricity between the earth and the atmosphere. 1973 R. H. Golde Lightning Protection ii. 8 Point-discharge currents and the resulting space charges play an important part in the development of the lighting discharge. 1982 R. G. Barry & R. J. Chorley Atmosphere, Weather & Climate (ed. 4) ii. 87 One source is the slow point discharge, from objects such as buildings and trees. < as lemmas |
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