| 单词 | black light |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔black light〕Invisible ultraviolet or infrared radiation. Black light causes fluorescent materials to emit visible light and is used to take pictures in the dark.黑光：看不见的紫外线或红外线。黑光使荧光物体发出可见光，用于黑暗中拍照美国传统〔blacklight trap〕An insect trap that attracts a wide variety of insects by the use of a form of black light.黑光诱虫灯：一种捕捉昆虫的陷阱，利用黑光的形式能捕捉到大量各类昆虫美国传统 |
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