| 释义 |
astrometric 释义 adj. 天体测量的 例句 1·For astrometric purposes, dark frame and flat field calibration is recommended. 出于天文测量要求,暗场图和平场图校准是被推荐的。 2·Astrometric Limit: The maximum residual in the place of a reference star, specified in arc seconds. 天文测量误差极限:参考星位置对应的最大误差,用角秒表示。 3·The accuracy of the future international celestial reference frame obtained from astrometric satellites: SIM and GAIA are given. 介绍由天体测量卫星GAIA和SIM给出的天球参考架可能逵到的精度。
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