expectedadj.预期的；预料的expectv.预期；期待；盼望expected structure预期结构expected expansion预计的经济增长expected frequence预期频率expected frequency期望频率expected endurance估计使用期限估算续航力expects the income期望收入expecting variable期望变量expected sentences期望句expecting varialbe期望变量expected mean life预期平均寿命