地球上的方向是通过方位角测定的.Direction on the sphere is measured by azimuths.每个交叉点上的一条边的长度和方位角是一开始就决定的.The length and azimuth of one side at each junction point is first decided on.方位误差必须观测天文方位角 ( 及经度 ) 来控制.The error in azimuth must ...
与纯电动汽车不同,混合动力车永远不需要接电源。Hybrids, unlike pure electric cars, never need to be plugged in.电动汽车迷们说,电动车清洁、无噪音而且经济。Fans of electric cars say they are clean, quiet and economical.电动轮椅在这里很罕见。Motorized wheelchairs are a rarity he...
在这座被毁坏的城市里,最重要的建筑物之一就是公共澡堂。One of the most important buildings in this ruined city is a public bath.我住在一座古老的城镇里,城镇的四周都是美丽的树林.I live in a very old town which is surrounded by beautiful woods.每逢意大利的城邦互相打仗时, 霍克伍德常把自己的士兵租给愿意...