| 单词 | negative glow |
| 释义 | negative glownoun Physics.the luminous region between the Crookes dark space and the Faraday dark space in a vacuum tube, occurring when the pressure is low. Origin of negative glowFirst recorded in 1885–90 Words nearby negative glownegative electricity, negative end-expiratory pressure, negative equity, negative feedback, negative flag, negative glow, negative hallucination, negative income, negative income tax, negative option, negative polarity Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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