a research rocket used to obtain information about the atmosphere at various altitudes
双语例句
Space research activities are being aided through two sounding rocket launching stations sponsored by the United Nations. 对于空间研究活动的援助是通过联合国支助的两个探空火箭发射站进行的。
In the meantime, Lockheed Martin managers are focusing on suborbital sounding rockets for hybrid motors. 在此同时，洛克希德马丁公司的人员正致力研究供次轨道探空火箭使用的混合型马达。
