新材料的强度将在实验室测试中得到验证。

The strength of the new material will be ___proven through lab tests.

这些测试结果证明了他的方法是有效的。

The test results have ___proven his method to be effective.

她在新项目中证明了自己是一名优秀的团队合作者。

She has ___proven herself to be a great team player in the new project.