Illuminant
[i'lju:minәnt]
解释:
(n.) That which illuminates or affords light; as, gas and petroleum are illuminants.
编辑:威尔玛
例句:
- For more than thirty years the arc light remained an expensive laboratory experiment; but the coming of the dynamo placed that illuminant on a commercial basis. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
- Well before the period was over the new illuminant had justified itself, until today it shows itself an element indispensable in every phase of the country’s activity. 佚名. 神奇的知识之书.
- Edison had perfect confidence in his meters, and also in the ultimate judgment of the public as to the superiority of the incandescent electric light as against other illuminants. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
- Gas as General Illuminants, and cover an astounding range of inquiry and comment. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
- Coal oil and electricity have since been found better illuminants for this purpose. 威廉·亨利·杜利特. 世纪发明.
编辑:汤姆