proven
英 ['pru?v?n]
美['provn]
- 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》