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
- 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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 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。