基本解釋adj.天下的(星下的；地上的)同根派生 subastral相關(guān)詞英漢例句Expatiated on the application theory of basic orbit, including subastral point calculation, visibility analysis, coverage evaluating and spacecraft life-span estimate.4. 3、闡述了基本軌道應(yīng)用分析理論，包括星下點(diǎn)軌跡計(jì)算、可見性分析、覆蓋評估和軌道壽命估算。subastral point 星下點(diǎn)subastral更多例句