Its author, Dr Michael Diamond, said it suggested that HSDD was a genuine physical problem.

执行人迈克尔。戴门博士指出，研究证明了HSDD真的是反映了身体上的问题。

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And on Friday, the Oppenheimer family sold its 40% stake in diamond miner DE Beers to Anglo American, which some have described as part of a larger succession problem.

周五，奥本海默家族将其持有的钻石矿业公司德比尔斯(De Beers) 40%的股份出售给英美资源公司(Anglo American)，据称后者涉及更为严重的继承问题。

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Improving the service life and cutting efficiency of the segment of cutting border are the key problem of studying the metal bond diamond saw blades.

提高切边刀头寿命和切割效率是金属结合剂金刚石锯片研究的关键问题。

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