| 例句 |
The experiment proves that oxygen is produced.这项实验证明产生了氧气。The tests proved the vaccine to be effective.实验证明这种疫苗是有效的。This was demonstrated in a laboratory experiment with rats.在实验室用老鼠进行的实验证明了这一点。I tended to stick to tried and tested techniques.我倾向于相信经实验证明可行的技术。 |