短語詞組短語partially coherent light beam 部分相干光束polychromatic partially coherent light 多色部分相干光partially coherent light pulse 時(shí)域部分相干spatially partially coherent light 部分空間相干光theory of partially coherent light 部分相干光理論spatially partially coherent polychromatic light 多色部分空間相干光dynamic partially coherent light speckle 部分相干光動(dòng)態(tài)散斑cspatially partially coherent polychromatic light 多色部分空間相干光partially coherent flat -topped light beam 部分相干平頂光束 返回 partially coherent light