The corotation circle acts as an interface that can either reflect or transmit these waves, allowing them to gain energy at the expense of the global rotational kinetic energy of the galaxy.
共同旋转圈的作用，像个可以反射或透射这些波的介面，让它们转换星系整体的转动动能为自身的能量。
| 单词 | Corotation circle |
| 释义 |
Corotation circle
英语例句库
The corotation circle acts as an interface that can either reflect or transmit these waves, allowing them to gain energy at the expense of the global rotational kinetic energy of the galaxy. 共同旋转圈的作用，像个可以反射或透射这些波的介面，让它们转换星系整体的转动动能为自身的能量。
英语百科
Corotation circleThe corotation circle is the circle around the galactic center of a spiral galaxy, where the stars move at the same speed as the spiral arms. The radius of this circle is called corotation radius. Inside the circle the stars move faster and outside they move slower than the spiral arms. |
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