• 红外线

infrared C长波红外线, 红外线Cinfraredadj.红外线的n.红外线infrared antenna红外天线infrared horizon红外地平infrared barrier红外阻隔infrared tracker红外线跟踪器infrared control红外线控制Infrared gateway红外网关infrared vidicon红外光电摄象管infrared furnace红外线加热炉Infrared Radiant红外辐射infrared feature红外特征

1. The plastic blocks infrared rays from sunlight.
   这种塑料可以阻挡阳光中的红外线。
2. What are infrared and ultraviolet rays?
   什么是红外线和紫外线？