| 释义 |
〔meteor〕A bright trail or streak that appears in the sky when a meteoroid is heated to incandescence by friction with the earth's atmosphere. Also called falling star ,shooting star 流星：流星体与地球大气摩擦加热至白炽在天空中出现的闪光痕迹或光带 也作 falling star,shooting star〔white〕Incandescent:白炽的，白热的：〔candescence〕The state of being white hot; incandescence.白热的状态；白炽〔filament〕A fine wire heated electrically to incandescence in an electric lamp.灯丝：在电灯中电加时成白炽状态的细金属丝〔spectrum〕The distribution of energy emitted by a radiant source, as by an incandescent body, arranged in order of wavelengths.光谱：辐射源（如一白炽物体）放射出的根据波长来排定的能量分布 |