Optical head device, optical disk apparatus using optical head device, and heat radiationmechanism.
光头装置，使用光头装置的光盘设备，以及热辐射机构。
2
Combined with the spatial distribution of continuum radiation intensity, the electron radiationmechanism was discussed.
结合连续辐射强度的空间分布，对电子辐射的机理进行了探讨。
3
The high energy radiationmechanism research of active galactic nuclei is a key to understanding their structure, evolution features and origin of central drive.