估算: estimate; reckon经度: longitude换算经度: reduced longitude积算经度: dead-reckoning longitude; longitude by account; longitude by dead reckoning推算经度: dead reckoning longitude; estimated longitude估算经济学: econometrics估算经济模型: econometric model经度: [地理学] longitude◇经度变化 variation of longitude; 经度测量 longitude determination估算: estimate; reckon (up) 估算一下你一共有多少钱, 看是否已经足够了。 reckon up all your money and see if you have enough. 我请了三家建筑公司估算修理房屋的费用。 i asked three building firms to estimate for the repairs to the house.; 估算技术 estimating techniques; 估算利息 imputed interest; 估算人 assessor; 估算收入 imputed income; 估算数据 estimated data; 估算员 quantity surveyor海岛算经: the sea island mathematical manual算经济帐: keep economic accounts算经济账: calculate financial cost; take cost into account孙子算经: sun tzu (mathematician)预算经费: budgetary resources; bydgetary resources周髀算经: zhou bi suan jing古经度: palaeolongitude经度,经线: long., long longitude经度;黄经: longitude经度差: d lo; difference in longitude; difference of longitude; longitude difference经度带: gore; longitude zone经度的: longitudinal经度法: longitude method经度分: minute of longitude经度了: longitudinal经度圈: circle of longitude