For every increase of exposure, we saw an increase in frequency and severity of the symptoms.

她在接受媒体采访时表示，“我们发现，随着接触的增加，这些症状的发病率和严重程度也在增加。”

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The severity and duration of the trauma, the victim's age, their support system, previous exposure to trauma, and otherfactors will determine the severity and outcome of these symptoms.

创伤的严重性与持续性、幸存者的年龄、他们的支持系统、之前暴露于创伤中的经历，以及其他因素都将决定这些症状的严重性与后果。

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The degree of risk depends on the severity of the hazard and the degree of exposure.

风险的程度取决于危害的严重性和暴露程度。

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Dr. Nakamura brushes aside charges of fraud, and says he has used the QRS machine to correctly measure the severity of radiation exposure in a group of Fukushima Daiichi workers.

WSJ: Radiation Worries Spur 'Quackery' Cures