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.
儅太陽 黑子磁環從太陽對流層深層上浮到太陽表麪時，便形成了一個 雙 極 黑子群的活動區。 返回 solar convection zone