短語(yǔ)詞組短語(yǔ)nutation cone 章動(dòng)錐forced nutation 強(qiáng)迫章動(dòng)Nutation angle 章動(dòng)角;盤旋角;彈丸攻角diurnal nutation [天]周日章動(dòng)principal nutation [天]主章動(dòng)nutation movement [植]轉(zhuǎn)頭運(yùn)動(dòng)nutation field [電子]旋場(chǎng);翻譯;垂頭場(chǎng)英語(yǔ)Nutation reducing 消章 返回 nutation