proven

英 [ˈpruːvn]

美 [ˈpruːvn , ˈproʊvn]

adj.  被证明的; 已证实的
v.  证明; 证实; 后来被发现是; 最终显现为; 展现，展示，显示(自己的才能)
prove的过去分词

过去分词：proven　

BNC.8687 / COCA.7713

习惯用语

adj.

not proven
• 证据不足（不予起诉）
  a verdict (= decision) at a trial that there is not enough evidence to show that sb is guilty or innocent, and that they must be set free

牛津词典

adj.

• 被证明的；已证实的
  tested and shown to be true
  1. a student of proven ability
     确有才华的学生
  2. It is a proven fact that fluoride strengthens growing teeth.
     氟化物可以强化生长中的牙齿，这是已证明的事实。

柯林斯词典

• （prove的过去分词之一，通常作形容词）
  Provenis a past participle ofprove.Provenis the usual form of the past participle when you are using it as an adjective.

英英释义

adj

• established beyond doubt
  1. a proven liar
  2. a Soviet leader of proven shrewdness
  Synonym:proved

双语例句

• In this trial two essential elements must be proven: motive and opportunity.
  在这次审讯中，必须证明两个基本因素：动机和时机。
• This provides opportunities for manufacturers to easily take advantage of proven means of repositioning brands and raising sales.
  这为制造商提供了机会，很容易地利用行之有效的手段，重新定位的品牌优势和提高销售。
• A proven approach to add precision to a model is through the use of constraints and OCL.
  向模型添加精确度的一种已证实的方法是通过使用约束和OCL。
• In the past this process of transition has often proven difficult.
  过去这一过渡过程常常很艰难。
• The technology validity and advancement have been proven through production technical index.
  用生产技术指标验证了这些不断完善的工艺有效性和先进性。
• With geological maps, books and atlases you can find out all the proven sites of precious minerals.
  有了地质图、书籍和地图册，你便可以找到所有已探明的珍贵矿藏的位置。
• We have a proven management team.
  我们有一个公认的管理团队。
• As with any optimization, only implement this after profiling and benchmarking have proven you have a real problem.
  与任何优化一样，只在剖析和基准测试证明您具有实际的问题之后才实现这一点。
• The key approaches to be used in test and evaluation are proven.
  在测试和评估中所使用的关键方法是被证明的。
• He's also proven that he can be a key contributor to a championship team.
  他也证明了他能在一只冠军球队中扮演一个关键的角色。