的: 4次方是 The fourth power of 2 i ...可: approve达到: achieve; attain; reach切实可行的: achievable; feasible practicable; viable可行的,切实可行的: feasible经济上切实可行的: economically practical切实可行的办法: practical way切实可行的方案: practical plan; realistic plan切实可行的计划: practicable plan; workable plan切实可行的建议: apractical proposal切实可行的制度: workable system经济上切实可行的 经济上切实可行的: economicallypractical一个切实可行的规划: a workable programme制定切实可行的方案: work out a practical scheme切实可行: practicable现实可行的: achievable; realistic不久前他提出了一个切实可行的计划: not long ago he put forward an applicable plan不可达到的: unreachable可达到的: attainable standard; reachable accessible; within the reach可达到的标准: attainable standard可达到的成本: attainable cost可达到的目标: deliverables在切实可行范围内尽量: to the fullest extent practicable在切实可行范围内尽速: as expeditiously as is practicable做得到的,可行的: doable