| 单词 | sparklessly |
| 释义 | > as lemmasˈsparklessly ˈsparklessly adv. ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > electrical engineering > dynamo > [adverb] sparklessly1891 1891 in Cent. Dict. 1906 H. M. Hobart Elem. Princ. Continuous-current Dynamo Design iv. 106 Prior to coming into the position of short-circuit under the brush, it has been carrying a current of, say, 100 ampères in one direction. Immediately after emerging from the position of short-circuit, it will be carrying a current of 100 ampères in the opposite position. The change must take place sparklessly. < as lemmas |
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