Ted Kennedy was diagnosed with brain cancer several months ago, and it was not clear if he would be able to address the convention.
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2. 她说手机的辐射怎样影响脑代谢尚不清楚，还说需要更多的去研究去调查这些影响对健康是否有害。
She said it was unclear how mobile phone radiation might affect brain metabolism and added that more studies were needed to investigate whether the effects could be harmful to health.
Researchers from Stanford University believe the findings could explain the phenomenon "chemo brain" - a term used to describe foggy thinking and memory lapses following chemotherapy sessions.
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4. 这种功能上的变化是否和异常脑形态相关还不清楚。
The extent to which these functional differences are accompanied by abnormal morphology of the brain in stutterers is unclear.
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5. 关于像脑裂和椎间盘突出时的环纤维，椎间盘在联合负荷状态下的反应机制目前尚不清楚。
Concerning anulus failures such as fissures and disc prolapses, the mechanical response of the intervertebral disc during combined load situations is still not well understood.
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6. 三维彩色编码张量图显示患儿组锥体束内囊后肢及放射冠脑白质颜色较为混杂，边缘不清。
It appeared mixed color and thinner in the posterior limb of internal capsule and the corona radiate on the three-dimensional color-coded tensor images of the patient group.
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7. 右侧可见脑水肿，使脑结构模糊不清。
There is cerebral edema seen at the right which obscures the structures.
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8. 小笠原诸岛母岛出身的南云大地，一头脑发热就会看不清周围的人，是非常坦率热情的性格。
Mother Ogasawara Islands south island of origin, the cloud land, a hot-headed people around will not see is a very frank warm personality.
However, the exact neural mechanisms of sports decision making processing and its plasticity accompanying training are still unclear because of the limitations in previous studies.
