Through analysis and study, the author believes that it may be due to the hoisting of plant clusters, something like toruloid algae, into upper air by whirls or tornado, similar to the meteoric gel in Western report last century. 笔者经分析研究,认为是一种类似念珠藻的植物团,被大旋风或龙卷风摄入高空所形成的现象,与西方十九世纪报导的流星胶体相近。