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| 1. | Even marginal deficiency may reduce a child's mental development by as much as 10 intelligence quotient |
| 在怀孕期与儿童早期摄入碘不足，将影响儿童的智力发展，即使是最低限度的缺乏也会使儿童的智力水平下降10个智商(1Q)点。 |
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| 2. | However, the effect of this is generally marginal, even though there may be some advantage over normal |
| 尽管它们比起通过平衡饮食所进行的普通食用方式会有那么点好处，但通常却收效甚微。 |
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