气缸盖采用铝合金材料制成,具有重量轻,重量和散热良好。
Spitzer was able to spot the band because it sees infrared light, or heat radiation, from objects.斯皮策望远镜能发现环带是因为它能看到红外光,或者说是物体本身的热辐射。
The EKV's cooled infrared sensors will be capable of detecting even the smallest amounts of heat radiation.EKV冷却后的红外传感器即使在最小的热辐射下也能进行探测。