The invasion in solid phase and trap damage in water phase are main reasons of productivity impairment.

固相侵入、水相圈闭损害是产能损失的主要原因。

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Its consequences are nevertheless disastrous: hidden hunger can lead to mental impairment, poor health and productivity, or even death.

然而其后果是相当糟糕的：它会损害精神，健康以及生育能力，甚至导致死亡。

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Productivity loss was determined by multiplying the hours actually worked by an individual's percent impairment at work.

工作效率下降程度由每个人的实际工作时间与抑郁程度相乘的结果确定。

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