cap cloud造句

• Bora weather situations are frequent and sailors study the mountains as cap clouds indicate an imminent Bora event.
• Bura weather situations are frequent and sailors keep an eye on the mountains as cap clouds indicate an eminent Bura event.
• After the pannus types, the remaining accessory clouds comprise formations that are associated mainly with upward-growing cumuliform and cumulonimbiform clouds of free convection . " Pileus " is a cap cloud that can form over a cumulonimbus or large cumulus cloud, whereas a " velum " feature is a thin horizontal sheet that sometimes forms like an apron around the middle or in front of the parent cloud.