sonic anemometer

例句：

1. 1.The sonic anemometer was used to measure the wind speed.
   声速风速计被用来测量风速。
2. 2.The sonic anemometer was used to measure the wind speed at different altitudes.
   声速风速计被用来测量不同海拔处的风速。
3. 3. The sonic anemometer was used to measure the wind speed at different altitudes and locations.
   声速风速计被用来测量不同海拔处和不同位置的风速。