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没时间仔细看，放上来大家分享。* W' b* o `2 D8 b B1 Q
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从这个文件里快速浏览的时候看到这样一段
* {9 [* _6 C QEFFECTS ON HUMANS
" m/ i( f( h2 ~. A- C" GThere does not appear to be any convincing evidence that water hardness causes adverse" e5 ^; B( d5 g8 \$ I
health effects in humans. In contrast, the results of a number of epidemiological studies have) C: |: Y0 {# h/ c6 i) L6 s
suggested that water hardness may protect against disease. However, the available data are5 c' ?4 s8 |9 }- j
inadequate to prove any causal association.
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谁有时间翻译一下大家一起讨论？
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发表于 2012-5-29 09:45
