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unproven是什么意思？

unproven

英[ˌʌnˈpruːvn] 美[ ˌʌnˈpruːvn]
英语四级真题
  • Many feel the technology is too new and unproven.
    出自-2017年6月听力原文
柯林斯高阶英汉双解学习词典释义
  • ADJ
    未被证实的
    If something is unproven, it has not definitely been proved to be true.
    例句
    There are a lot of unproven allegations flying around. 流言蜚语满天飞。
英英词典释义
  • Adjective
    1. not proved;
    "unproved allegations""unproved assumptions"