论述了太阳二维光谱观测和研究的重大意义，综述了二维光谱观测技术和仪器的进展，特别介绍了应用ＣＣＤ的成像光谱仪的最近发展。文中还介绍......

The Chinese HαSolar Explorer(CHASE)is designed to test a newly developed satellite platform and conduct solar observati......