| 单词 | 弱光 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔airglow〕A low- or middle-latitude, more or less steady, faint photochemical luminescence in the upper atmosphere.气辉：大气层上部位于低纬或中纬的相对稳定的微弱光化冷光美国传统〔corona〕Electricity A faint glow enveloping the high-field electrode in a corona discharge, often accompanied by streamers directed toward the low-field electrode.【电学】 电晕：在电晕放电中在高压电极出现的一种微弱光辉，常伴随有朝向低压电极的电流美国传统〔microdensitometer〕An extremely sensitive densitometer used to detect on a film or photographic plate spectrum lines too faint to be seen by the human eye.显微光密度计；测微密度计：一种极其敏感的密度计，用以测定电影或摄影感光版中人眼看不到的微弱光谱线美国传统〔night vision〕Vision in dim light.夜视：微弱光线中的视觉美国传统〔probe〕He probed the darkness ahead with his thin flashlight beam.他用手电的微弱光束探照前面的黑暗。英汉大词典 |
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