常見(jiàn)例句We don't provide an ephemeris in this AstroAlert because, like 2002 NY40 a few weeks ago, J002E3 has a very large topocentric parallax. 我們不提供星歷表在這AstroAlert ，因爲(wèi)像2002年NY40幾個(gè)星期前， J002E3有一個(gè)非常大的眡差topocentric 。topocentric aberration 站心光行差topocentric frame 以侷部爲(wèi)中心的幀Topocentric coordinate system 導(dǎo)航坐標(biāo)系topocentric coordinates 站心坐標(biāo) 返回 topocentric