granule (solar physics)中文什么意思

米粒组织

• granule:    n. 1.颗粒，细粒。 2.粒状斑点 ...
• solar:    adj. 太阳的，根据太阳运行测量的 ...
• physics:    n. 〔通常用作单数〕 1. 物理学 ...

百科释义

Granules on the photosphere of the Sun are caused by convection currents (thermal columns, Bénard cells) of plasma within the Sun's convective zone. The grainy appearance of the solar photosphere is produced by the tops of these convective cells and is called granulation.