absolute certitude meaning in English

绝对确定性

But the analyses will determine with absolute certitude " if the remains could not be hers , charlier said at a news conference
但是如果残骸不是圣女贞德的，那么医学分析会对这一否定做出‘绝对可信’的判断。 ”
Fawn or fang , it was all a matter of chance . one thing he knew with absolute certitude : " ephemera " was infinitely greater than anything he had done
有一件事他确信无疑：蜉蝣比他的一切的作品都不知道高明多少倍，比他心里所有的一切都不知道高明多少倍。