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- a student of proven ability
确有才华的学生 - 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。
- a student of proven ability
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
- a proven liar
- a Soviet leader of proven shrewdness
双语例句
- 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。