英语词汇“barycentric dynamical time, TDB”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	barycentric dynamical time, TDB
释义	barycentric dynamical time, TDB 质心力学时; IAU规定的太阳系质心参考系的坐标时之一，为现行太阳系行星历表的时间变量。
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