chromosphere

名词 chromosphere:

1. a gaseous layer of the sun's atmosphere (extending from the photosphere to the corona) that is visible during a total eclipse of the sun

chro.mo.sphere

n.（名词）
An incandescent, transparent layer of gas, primarily hydrogen, several thousand miles in depth, lying above and surrounding the photosphere of a star, such as the sun, but distinctly separate from the corona.
太阳的色球层：白热的透明气体层，主要是氢气，有几千英里厚，在恒星（如太阳）的光球外围和四周，但同日冕可以清楚地分开
A gaseous layer similar to a chromosphere around a star.
色球层：象恒星光球一样的气体层

【引伸】
chro.mospher.ic