infrared
柯林斯词典
1. ADJ Infrared radiation is similar to light but has a longer wavelength, so we cannot see it without special equipment. 红外线的[ADJ n]
2. ADJ Infrared equipment detects infrared radiation. 使用红外线的[ADJ n]
...searching with infrared scanners for weapons and artillery. …用红外线扫描仪搜查武器和大炮。
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