upsweep

The wave drag increases with increasing upsweep angles and decreases with increasing flatness of the aftbody.

翘 角增大，后体激波阻增加；后体越扁平，后体激波阻略有减小。

Her hair is styled into an elegant upsweep, topped by her long veil with a pale pink bow at the crown.

她的头发优雅的向盘起，浅粉色的蝴蝶结长长的头纱。