flocculi
n. 一丛绒毛;绒球;谱斑(flocculus 的变形)
例句
Besides these, the statistics tells us that flocculi brightness may have 1-2~d periodic changes before the outbursts of flares.
此外,统计还显示出许多耀斑爆发前谱斑亮度可能有着1—2天的周期性变化。