unproven

英 [ˌʌnˈpruːvn]

美 [ˌʌnˈpruːvn]

adj.  未验证的; 未经检验的

过去分词：unproven　

BNC.22670 / COCA.22795

牛津词典

adj.

• 未验证的；未经检验的
  not proved or tested
  1. unproven theories
     未证实的理论

柯林斯词典

• ADJ 未被证实的
  If something isunproven, it has not definitely been proved to be true.
  1. There are a lot of unproven allegations flying around.
     流言蜚语满天飞。

英英释义

adj

• not proved
  1. unproved allegations
  2. unproved assumptions
  Synonym:unproved

双语例句

• The Nigerian Academy of Science is being sued by a doctor after casting doubt on his unproven claims to have invented a vaccine for HIV.
  尼日利亚科学院因为驳斥了一名医生声称发明了艾滋病病毒疫苗的主张而遭到了后者的起诉，这位医生的主张没有得到过证实。
• The second internet boom is marked by greater discrimination – notwithstanding some of the prices being paid for young, unproven companies.
  第二波互联网热潮的特征是更严重的歧视虽然也有一些资金付给了未经考验的新兴企业。
• The company uses an unproven, home-grown 3G technology, TD-SCDMA.
  该公司采用未经考验的本土3G技术TD-SCDMA。
• When companies seek to implement hundreds of unproven Services against a business case that is not justified using millions of dollars of untested technologies, they risk significant failure.
  当公司针对一个业务案例（不合理地使用了上百万美元的未测试技术）企图实现成百个未经证实的服务时，他们失败风险的非常大。
• There are a lot of unproven allegations flying around.
  流言蜚语满天飞。
• Like many newer technologies, Rails also has a reputation as unproven with limited scalability.
  与很多新技术一样，Rails也被毫无例外地被打上了“未经验证、可扩展性有限”的标记。
• The Committee has concluded that there is no reason on grounds of safety to change current immunization practices with thiomersal-containing vaccines, as the alleged risks are unproven.
  该委员会已得出结论，没有安全性方面的理由来改变对目前含有硫柳汞疫苗的免疫做法，所谓的风险并未得到证实。
• But business partners were initially reluctant to invest in our ( as yet unproven) platform.
  但是，商业伙伴开始的时候不愿意在我们的平台（由于还未经证明）上投资。
• A clampdown on unproven and potentially unsafe stem cell research is being called for by an expert group.
  一个专家小组被召集到一起调查对未证实的、潜在危险的干细胞的限制。
• Buyers want to acquire something that is already successful, not an unproven concept.
  买家希望收购的是已经成功的公司，而不是一个未经证实的理念。