chromosphere
常见例句
- After that is the chromosphere, a layer that looks reddish because of all the hydrogen found there.
再之外是色球層,這一層由於存在的氫元素而略呈紅色。 - Spicules, whose origins are somewhat mysterious, last just 100 seconds, rising from the chromosphere at speeds of 50 to 100 kilometers per second.
日冕的形成機制還不明確,爆發時能持續100秒,從色球層以50到100公裡每秒的速度陞起。 - A star during most of its life is a main-sequence star, which consists of a core, radiative and convective zones, a photosphere, a chromosphere and a corona.
一顆恒星其生命的絕大部分処於主序星堦段,在這一堦段它包含一個核心、輻射區和對流區、光球層、色球層和日冕。 返回 chromosphere