impracticability信息详情
n.固执；无法实施；不能实施的事项
impracticality───n.不切实际；不切实际之事
practicability───n.实用性，可行性
unpracticability───不实用性
impracticably───adv.没用地；不能实行地；无法可想地
impartibility───n.不可分
impeachability───弹劾
impeccability───n.无缺点；无罪
implacability───n.不缓和；难以安抚；无情
impracticable───adj.行不通的；不能实行的
The invalid contract in China bears the legal characteristics of illegality, impracticability , original invalidity and deserved invalidity.───我国的无效合同具有违法性、不得履行性、自始无效性和当然无效性的法律特征。
Due to the characteristic of technical impracticability, it is hard to calculate the cost of remedying contaminated soil and groundwater.───土壤及地下水污染整治作业有技术不可行之特性，因此整治费用有难以估计之问题。
Such an inevitable conflict, together with the impracticability of Philosophical Education, is vividly illustrated in Plato's Cave-Metaphor.───柏拉图的洞穴隐喻，揭示哲学生活与民众生活冲突的不可避免，以及哲学教育的艰难。
The weakness of Chinese current research situation is shown on its impracticability in execution , and serious problems in the theory system itself .