1·The nullification of insurance contract means that the tenable insurance contract does not produce entirely or partly legal effects because of its legal cause and promised causes.
保险合同的无效是指因法定原因或约定原因使业已成立的保险合同在法律上全部或部分不产生法律效力。
2·The law consequences led to by the nullification of insurance contract may be applied to the correlation provision of contract law by analogy.
保险合同的无效导致的法律后果可以类推适用合同法的相关规定。
3·The nullification system of insurance contract is not quite perfect in the insurance law of our country.
在我国保险法中，保险合同的无效制度不很完善。
4·But this nullification does not affect the validity of the entire air transport contract.
但是，此种条款的无效，不影响整个航空运输合同的效力。