updraft

释义

a. 向上通风的

例句

Peak updraft strength is slightly enhanced with hodograph curvature, 29.0 m/s in B versus 26.1 in C.

山顶上升气流强度随速矢端迹曲率加大而稍有加强，在（图上）B点是每秒29米，C点是每秒26.1米。

As the hot air rises, a powerful updraft is also created by the tower that allows air to be continually sucked through 32 turbines, which spin to generate power 24 hours a day.

当热空气上升时，一股有力的上升气流被可以让32个涡轮持续吸引的塔所生成，那些涡轮可以产生24小时的动力来纺纱。