vortex coronagraph利用这种旋风星冕仪
achromatic coronagraph消色差日冕仪
spaceborne coronagraph空载日冕仪
internally occulted mirror coronagraph反射式日内掩冕仪
terrestrial planet finder coronagraph陆地行星探测器日冕仪
computed tomography coronagraph结肠成像术
extra-occultation coronagraph[天] 外掩日冕仪
N（名词） an optical instrument used to simulate an eclipse of the sun so that the faint solar corona can be studied 日冕仪