They said the allegations related to an isolated case of cheating.
他们说这些指控与一件孤立的欺诈案有关。
This is not an isolated case and police say a number of factors are to blame.
这不是一个单纯的案件，警方认为要归咎到多方面的原因。
The investigation found no evidence of further transmission and no reason to regard this single isolated case as a concern for international public health.
调查未发现疾病进一步传播的迹象，而且没有理由认为该孤立的单个病例会形成对国际公共卫生的威胁。
Vertebral metastases are exceedingly rare, and only isolated case reports have described them.
椎体转移极其少见，只有零星的个案报道。
So far all further results of investigation appear to confirm the initial findings that this is an isolated case.
截至目前所获得的调查结果均证实了最初的推断：这仅是一例个案病例。
Isolated case — an individual who is the only member of his or her kindred affected by a genetic disorder, either by chance or by new mutation. See also sporadic.
一个家系中唯一的患病个体，可由上代遗传基因决定，也可由于新突变产生。参见散发。
Isolated case — an individual who is the only member of his or her kindred affected by a genetic disorder, either by chance or by new mutation. See also sporadic.
一个家系中唯一的患病个体，可由上代遗传基因决定，也可由于新突变产生。参见散发。
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