被证明了的 meaning in Chinese

certified

Was it not proved nineteen hundred years ago - if i may trespass upon your domain a little
“如果我可以班门弄斧地说一句话，这不是在一千九百年以前就被证明了的吗？
Educate yourself on 20 proven sales management strategies practiced by leading call centers . gain insider knowledge of their secrets
学习这20个被证明了的并在呼叫中心被成功运用的最佳销售管理策略，您将会获得很多秘而不宣的诀窍。
To reaffirm our commitment to the bpfa , the women ' s movement must continue to participate in international agenda setting and policy making
显然，亚太非政府组织论坛是一个藉着妇女的运动的符合逻辑的重要论坛，是已经被证明了的能够推动联合国官方政策制定进程的有效的民间团体。
It has great impact on the fields of component programming , distributed network computing , enterprise electronic data interchanging , business - to - business system integrating and so on . web services is the key technology which has been proved to be an ideal solution to above problems
Webservices技术是新一代的分布式技术，它在组件化编程、分布式网络计算以及企业电子数据交换、电子商务等许多方面都带来了非常重大的影响，是被证明了的解决上述问题的关键技术。