| 单词 | 红外线 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔Image sensors〕Infrared sensors can track an object's movement.红外线传感器能追踪物体的移动。韦氏高阶〔TIME〕The sensor uses an infrared beam to ‘read’ a vehicle's exhaust emissions as it drives past. 感应器使用红外线光束对驶过车辆排出的废气进行“审读”。朗文写作活用〔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〔emit〕The alarm emits infrared rays which are used to detect any intruder.警报器能发出红外线探测闯入者。剑桥高阶〔human〕Infra-red light is invisible to the human eye .红外线是肉眼看不见的。朗文当代〔infrared〕Generating, using, or sensitive to infrared radiation.产生红外线的：产生或使用红外线辐射的，对红外线辐射敏感的美国传统〔infrared〕Infrared light or the infrared part of the spectrum.红外线：红外线光或光谱的红外线部分美国传统〔invisible〕Infrared light is invisible to the human eye.人眼看不见红外线。牛津搭配〔phototherapy〕The treatment of a disorder, especially of the skin, by exposure to light, including ultraviolet and infrared radiation.光线疗法，光照疗法：通过暴露在光下对疾病的治疗方法，尤指皮肤病，包括紫外线和红外线治疗美国传统〔render〕Infrared film renders blue skies a deep black.红外线胶卷可以把蓝色的天空拍成深黑色。朗文当代〔spectrum〕Beyond the red end of the visible light spectrum is infrared.在可见光谱红色一端之外是红外线。牛津搭配〔transparent〕Diamond is the only material transparent to infrared.钻石是只有红外线才能穿透的材料。英汉大词典〔up-conversion〕A laser beam can be used to up-convert infrared light to visible light.激光束可以用来使红外线向上变频成为可见光。21世纪英汉Nowadays, smokescreens need to block not only visible light but also the infra-red sights that soldiers use to spot targets.现在,烟幕不仅需要能够遮挡可见光,还要求能挡住士兵用来发现目标的红外线。剑桥国际The alarm emits infra-red rays which are used to detect any intruder.警报器可发出红外线，用于检测是否有人闯入。剑桥国际The unmanned spacecraft carries an infrared telescope.那无人宇宙飞船携带有红外线望远镜。剑桥国际These highly sophisticated devices use semiconducting compounds which respond to infrared light.这些高精密的仪器使用对红外线有感应的半导体元件。剑桥国际 |
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