n.針狀體；小穗小穗狀；針骨
Magnetic flux tubes that tilted away from the vertical can focus and guide the rising material up into the solar atmosphere to form a spicule. 被垂直掀動的磁流管可能聚集并引導(dǎo)物質(zhì)上升進(jìn)入大氣層內(nèi)形成針狀體。
