chromospheric spectrum 色球光谱
CID, charge injected device CID、电荷注入器件
circular solution 圆轨解
circumnuclear star-formation 核周产星
circumscribed halo 外接日晕
circumstellar dust disk 星周尘盘
circumstellar material 星周物质
circumsystem material 双星周物质
classical Algol system 经典大陵双星
