recognised和recognized的意思之间没有区别，recognized较为常用。
意思是：公认的，经过验证的。
recognised
1、we engaged the services of a recognised engineer.
我们雇用了一个公认的杰出工程师。
2、denmark recognised the potential of wind energy early.
丹麦早就认识到了风能的潜力。
3、the scale of the problem is now universally recognised.
现在全世界的人都已认识到了这个问题的严重性。
4、it was encouraging that he recognised the dangers facing the company.
给人希望的是他认识到了公司面临的危险。
recognized
1、i recognized his voice at once.
我立刻听出了他的口音。
2、we recognized the possibility and took steps to prevent it happening.
我们认识到了这种可能性，并且采取了一些预防措施。
3、we want to engage recognized leaders in discussion.
我们想和公认的**们进行讨论。
4、the patient recognized one of the women as the apparition she had seen.
病人认出其中一个女的是她曾见过的幽灵。
没什么事是百度解决不了的
