proven

• v. 证明（prove的过去分词）

英文词源

proven (adj.)

1650s, past participle adjective from alternative past participle (originally in Scottish legal use) of prove (v).

双语例句

1. Few would argue that this team has experience and proven ability.

这个队伍的丰富经验和表现出来的实力是众所公认的。

来自柯林斯例句

2. In the past this process of transition has often proven difficult.

过去这一过渡过程常常很艰难。

来自柯林斯例句

3. a student of proven ability

确有才华的学生

来自《权威词典》

4. He has a proven track record in marketing.

他有可靠的销售业绩记录。

来自《权威词典》

5. No funding will be available until the technology is completely proven.

该技术得到充分验证后才会有拨款.

来自《简明英汉词典》