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

• We have the scientific knowledge and have developed proven interventions to tackle these diseases.
  我们有应对这些疾病的科学知识，并制定了行之有效的干预措施。
• In fact, the opposite has been proven through many projects.
  事实上，通过许多项目已经证明了反面。
• Public tip-offs have proven more reliable than before.
  群众举报比以往更加可靠。
• 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。
• 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。
• He claims that Web Forms have been proven to be a very stable and mature platform.
  他提到，WebForms已经被证明是一个非常稳定和成熟的平台。
• In the past this process of transition has often proven difficult.
  过去这一过渡过程常常很艰难。
• As simple as this sounds, this is a proven method and one which the IBM Cloud environment supports.
  尽管这听起来很简单，但这是一种经过验证的方法，IBMCloud环境就支持这种方法。
• 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。
• These drugs have a proven deleterious effect on the nervous system.
  经证实这些药物对神经系统具有有害作用。