solar convection zone
常见例句
- An active region with a bipolar sunspot is formed when the magnetic flux ring of the sunspot rise to the solar surface from the depth of solar convection zone.
当太阳 黑子磁环从太阳对流层深层上浮到太阳表面时，便形成了一个 双 极 黑子群的活动区。 返回 solar convection zone