中国还在经纬仪附近发射了气象气球来测量大气温度和压力变化，以更好地估计折射误差。
The Chinese also launched weather balloons near their theodolites to measure atmospheric temperature and pressure changes to better estimate refraction errors.
科学家们试图向金星发射一个气球。
项目组还会动用36台以上的便携式地表气象工作站和气象气球。他们还希望发射12英尺长的无人飞行器到强风暴边缘搜集数据。
The team will also be using more than 36 portable surface weather stations, weather balloons, and they hope to send an unmanned 12ft aircraft to the edge of severe storms to collect data.
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