spiral arm meaning in Chinese
旋臂
Examples
- The 100 billion stars of this galaxy are chiefly located in two spiral arms that extend from the nucleus .
这个星系所属的1000亿颗恒星主要分布在从核心伸展出来的两条旋臂上。 - Stars are born in these interstellar clouds, which are located in the spiral arms of our milky way galaxy
在我们银河系里，恒星就是在位于银河系旋臂上的这种星际气云中产生的。 - The mostly accepted theory of the spiral arms is the
最广为天文学界所接受的说法是 - Our sun is on the orion spiral arm , about two - third from the center
太阳位于银河系的猎户臂，距离银心约为半径的三分之二。 - Spiral arm tracer
示臂天体