infrared spectra

• 红外光谱

infrared spectra的用法和样例：

例句

1. The invisible infrared spectrum is also sensed by the multispectral scanner.
   看不见的红外光谱也能被多光谱扫描器辨出。
2. The infrared spectra contained one set of lines, which were emitted by gaseous nebulae within the galaxy.
   红外光谱包含一组谱线，它们是星系内气体星云所发射的。