通过对伊春五营国家森林公园负离子浓度的监测发现,在空气负离子产生的各项机理中,勒纳尔效应的效果是最显著的。
Through monitoring at Wuying National Forest Park in Yichun , the authors find that the result of Lenard effect is the most notable in all generable mechanisms of NAI .