释义 |
longitude noun VERB + LONGITUDE | PREPOSITION | PHRASES VERB + LONGITUDEcalculate, determine 计算/测定经度◆He tried to find out how a ship at sea could determine its longitude.他试图弄清海上船只如何才能测定出所在位置的经度。PREPOSITIONat (a) longitude 在经度上◆The town is at longitude 28° west.这个镇位于西经 28 度。PHRASESa line of longitude 经线◆This line of longitude cuts through the jungle.这条经线穿过丛林地带。 |