chromosphere 的定义
Astronomy.
- a scarlet, gaseous envelope surrounding the sun outside the photosphere, from which enormous quantities of hydrogen and other gases are erupted.
- a gaseous envelope surrounding a star.
更多chromosphere例句
- One more picture of prominences (Fig. 80) is introduced to show the continuous stretch of chromosphere out of which they spring.
- In the same way as the corona, the chromosphere and prominences were for a time supposed to belong to the moon.
- When the chromosphere, in its turn during a total eclipse, has been covered by the moon, the corona alone is left.
- The Corona lies next in order outside the chromosphere, and is, so far as we know, the outermost of the accompaniments of the sun.
- The eruptive prominences spurt up directly from the chromosphere with immense speeds, and change their shape with great rapidity.