third sound meaning in English

第三次声波
第三心音

That is 65 per cent of the 5 . 4 million britons who are looking for a relationship and have used a dating service . a spokeswoman for relate , the relationship counsellors , confirmed that a figure of two thirds sounded " about right "
其英国子公司最新公布的调查结果显示， 2005年， 360万英国人通过互联网寻找自己的意中人，这占540万有求偶意向的英国单身者的65 % 。