“dynamic factor of the earth”的概念、定义、翻译、参考文献-科学参考

单词	dynamic factor of the earth
释义	dynamic factor of the earth Encyclopedia 工学地球参考系统释 dynamic factor of the earth地球动力因子地球引力位球谐函数级数展开式中的二阶带谐系数。地球四大基本常数之一。
随便看	analog indicating instrument technology analog input analogism analogization analog measurement analog measuring instrument analog mechanics of fishing gear analog microphone analog modulation and demodulation analog multiplier analog optical processor analog oscilloscope analogous analogous community analogous organ analog output analog phase-locked loop analog photogrammetry analog quantity analog regulator analog servo system analog short period seismograph analog signal analog terrestrial television analog timing

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