infrared ir
Infrared detectors have many uses.
红外探测器有多种用途。
—— 柯林斯例句A watermelon is red inside and green outside.
西瓜内红外绿。
—— 给力词典精选The infra - red spectra of quinones present a number of interesting features.
醌类的红外光谱具有一些有趣的性质。
—— 辞典例句Its IR spectrum compared with that of comphor nitrimine.
它的红外光谱与樟脑硝亚胺红外光谱相似。
—— 辞典例句Ethylene and trans - dichloroethylene are both inactive in the infra - red in this region.
乙烯和反式二氯乙烯在红外光谱的这个区域都无活性。
—— 辞典例句