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单词 COSPAR international reference atmosphere
释义

COSPAR international reference atmosphere

英语百科

COSPAR international reference atmosphere

The COSPAR International Reference Atmosphere (CIRA) is an empirical model of the atmosphere of Earth. It consists of a set of tables of average air pressures, altitudes and temperatures. The CIRA models are developed by the Committee on Space Research (COSPAR) and have been important for the planning of spaceflight.

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