单词lenticular cloud
un.: 荚状云
网络: 晶状云；筴状云；笠云
荚状云
Lenticular cloud, Mauna Kea, Hawaii. The lens-shaped clouds form at high altitude and are usually formed when air passes over mountain tops
夏威夷莫纳克亚的荚状云。这种眼镜状的云在纬度很高的地方形成，而且一般都是出现在空气经过山顶的时候。
A lenticular cloud over the Tararua Mountains in the North Island of New Zealand
一片荚状云覆盖在新西兰北岛塔拉鲁瓦（Tararua）山脉的上空