impossible to perform中文什么意思

[网络] 不可能履行；履行不可能；不可能履行合同义务的行为

例句与用法

law does not compel a man to do what he is impossible to perform
法律不能强迫人去做不可为之事。
law does not compel a man to do what he is impossible to perform
法律不会强迫一个人去做他不能履行（执行）的事。
if you use them incorrectly, your contract may be ambiguous, if not impossible to perform
如果错误的使用将使合同摸棱两可或无法履行。
it would have been impossible to perform this kind of analysis without the precision and computational power provided by such equipment
为了找出答案，我回到新南威尔斯的实验室，利用电脑对他画布上的图案做定量分析。
before an agreement is reached, the original economic contract shall continue to be effective, except that force majeure makes it impossible to perform the entire obligations of the economic contract or the other party to the economic contract fails to perform the contract within the time limit agreed upon in the contract
除由于不可抗力致使经济合同的全部义务不能履行或者由于另一方在合同约定的期限内没有履行合同的情况以外，协议未达成之前，原经济合同仍然有效。