photocyte光细胞
photon.照片v.拍照
photo acoustic spectroscopy光声光谱学
photocatalytic decoloration光催化降解
photoexitation fluorescence光激荧光
photoconducting camera tube光导摄像管
Photo Reconnaissance Number照相侦察编号
Photo-Electric Conversion光/电转换
photoelectric safety device光电式安全装置
photoelastic mode-locking光弹性锁模
photoelectrochemical sensor光电化学传感器