一个惊人的发现是：自闭症儿童的同胞中，有20%被诊断为幼年时存在语言延迟现象及语言障碍，一半人具有一些在本质上是自闭症的语言特征。

One striking finding was that among siblings, 20 percent had received a diagnosis of language delay or speech problems early in life.

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目的探讨螺旋CT延迟重复扫描对脑血吸虫性肉芽肿的诊断价值及特征性表现。

Objective to explore the specific features and value of spiral ct delay repeated scanning in diagnosis of cerebral schistosomiasis granuloma.

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六种主要的失真形式为：偏置、特征、 延迟、终止、畸变（跳动）和谐波。

The six major forms of distortion are: bias, characteristic, delay, end, fortuitous("jitter"), and harmonic.

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