expection期待expectv.预期；期待；盼望expecting value method期望值法expected utility value预期效用值expected profit factor期望获利因子expect a big corn crop期望粮食丰收expected marginal loss期望边际损失expect much from sb.对某人抱有很大期望expected profitability期望获利能力expected recovery rate预期回收率expectorative cytology痰液细胞学expected stage of labor产程延长