International laws, as the conducting principles between the countries, have their own characteristics in the validity compared with the inner laws.
国际法作为规范国家间交往的行为准则，与国内法相比在效力上有其自身的特点。
2
Fragmentation of international law can affect the validity of international law seriously, which leads to the high attentions of international community.
国际法不成体系会严重影响国际法的有效性，从而引起了国际社会的高度关注。
3
The evaluation for simulation model validity is currently a hot subject in the international simulation field, and it mainly includes model validation and model verification.