详细解释:n. 无线电高空测候仪, 雷达气球
详细解释：
ra.win.sonde
n.（名词）A radiosonde used to observe the velocity and direction of upper-air winds and tracked by a radio direction-finding instrument or radar.无线电探空测风仪：一种由无线电定向器或雷达制导的监测大气层上层风速和风向的无线电探空仪
来源：ra(dar) ra(dar)win(d) win(d)(radio)sonde (radio)sonde