proven

adj.

1. 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。

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

1. 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。
2. 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。
3. I hereby sentence you for life after all the charges against you have been proven true
   鉴于对你的所有指控都证明属实，我特此宣判你无期徒刑。
4. In the past this process of transition has often proven difficult.
   过去这一过渡过程常常很艰难。
5. The safety of tacrine has not yet been proven, and there is concern that it causes damage to the liver.
   他克林的安全性尚未得到证实，有人担心它会对肝脏造成损害。
6. Public tip-offs have proven more reliable than before.
   群众举报比以往更加可靠。
7. 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。
8. Formally described methods and techniques based on proven best practices.
   进行了正式说明的基于经过验证的最佳实践的方法和技术。
9. You have provided the customer with a proven solution that has been tested, while saving your company money.
   您为客户提供了经过测试的成熟解决方案，并同时节省了自己公司的资金。
10. It is, however, one proven technique for managing change and ensuring reproducibility.
    然而，它是一种用于管理更改和确保再现性的已证实的技术。
11. 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。
12. 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。
13. 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。
14. 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。
15. 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。
16. However, research has proven that people can learn to sleep more efficiently.
    然而，研究也证明了人们可以学着提高睡眠效率。
17. I could tell you that my theory has been proven.
    当我告诉你我的理论是经过了实战检验的。
18. Analyzed using SVO logic, the new protocol is proven to be able to provide timeliness and fairness.
    使用SVO逻辑对改进后的协议进行形式化分析的结果表明它能提供时限性和公平性。
19. Had proven through the experiment the improvement algorithm reduced the match number of times and had a higher efficiency.
    通过实验证明了改进的算法减少了匹配的次数，具有更高的效率。
20. But there is no proven potential, despite encouraging core samples and much speculation.
    尽管已经有了鼓舞人心的岩心样品和种种推测，但还缺乏有力的证据。
21. This design has proven to be a durable fastening and pre-filter combination.
    这种设计已被证明是一个持久的紧固和预过滤器的组合。
22. 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。
23. We have a proven management team.
    我们有一个公认的管理团队。
24. 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。
25. 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。
26. If this gamble succeeds, you will have once again proven yourself a great leader.
    如果这次赌博成功了，你就又一次证明了你是个伟大的领导。
27. The benefits of free market capitalism have been proven across time, geography, and culture.
    自由市场资本主义的好处得到了时间、地理和文化的见证。
28. 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。
29. 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。
30. Robust properties of the closed-loop system are proven and simulation results are shown.
    本文证明了所设计的闭环控制系统的鲁棒特性，并对其进行了仿真验证。

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

adj

1. established beyond doubt
   1. a proven liar
   2. a Soviet leader of proven shrewdness

   Synonym:    proved