假定: A等于B. Suppose A equals B.船位: accommodation假定船位离子: ion定船位: ascertaining the ship's position测定船位: fix a ship's positionposition finding选定船位: assumed position预定船位: prearranged position假定船侧破损: assumed side damage假定船体损坏: assumed hull damage天体导航法测定船位。: celestial fix遇险信号和确定船位系统: distress alerting and locating system船位: 1.(轮船舱位) accommodation (on a ship) 订船位 book one's passage (on a ship)2.(轮船在海洋上的位置) ship's position 测定船位 fix a ship's position (at sea); position finding假定: 1.(姑且认定) suppose; assume; grant; presume; fiction; let; on the supposition (of); on the supposition that 假定 a等于b。 suppose a equals b. 让我们假定另外有一个具有和地球上相似条件的行星。 let us suppose another planet with conditions similar to those on the earth. 假定这是真的 ...。 assuming this to be true ...; 在未听到对他不利的证言之前, 你假定他是无罪的。 you assume his innocence before hearing the evidence against him.2.(科学上的假设, 从前也叫假定) hypothesis 新的发现已证明那个假定是无根据的。 the new discoveries have falsified that hypothesis.3.[数学] assumption; postulation; presumption; 假定成本 assumed cost; hypothetical cost; 假定负债 nominal liability; 假定利息 assumed interest; hypothetical interest; 假定载荷 assumed load; 假定值 assumed value; assumption value; 假定指令 presumptive instruction定船级: ship classification稳定船: steady vessel固定船舶站: fixed shistation规定船长: identification length规定船深: identification depth航向稳定船: steady ship暂定船名: ambiguous name of ship指定船舶: specified vessel; to be nominated (tbn)测船位: reckoning船位差: position difference船位圈: circle of position船位线: position line