上部: headpiece; ridge起点: origin; starting point; zero ...下部起点: lower first上部起吊试验: lifting from the totest房室交接处上部起搏点: upper a-v junctional pacemaker起点: origin; starting point; zero; a point of departure 视神经之起点 the origination of the optic nerve; 继续努力的新起点 a new starting point for further progress; 我们的旅行以中途岛为起点。 our trip takes midway as a starting point. 英国的铁路干线都以伦敦为起点。 the great railway lines of england all start from london.; 起点级 zero level; 起点运费 minimum freight; minimum charge per bill of lading上部: headpiece; ridge◇上部建筑 top-out; 上部截槽 overcut; 上部结构 [土] superstructure; 上部矿层 overlying seam部起用标准: ward initiation scale东部起义: rebellions in the east外部起重: external load lift尾部起浮: lift by the stern尾部起落架: tail undercarriage表面中部起皱: cemter backle门襟顶部起皱: neck dropucker下部起吊试验: lifting from the bottom test持起点: angle of elevation拉起点: pull-up point起点，产地: origin起点船: signal boat起点的: head end起点高: high starting point起点级: zero level起点距: distance from initial point起点旗: starting flag起点区: origin zone
