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没时间仔细看，放上来大家分享。
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# K M# ?( x; w5 i! d7 m7 q从这个文件里快速浏览的时候看到这样一段% d. N( h. z; a4 B6 Y
EFFECTS ON HUMANS' e( @: g) S3 G* u( S! }
There does not appear to be any convincing evidence that water hardness causes adverse1 U1 P" V6 ]- Y
health effects in humans. In contrast, the results of a number of epidemiological studies have/ ~+ X& `, z4 |/ }$ c0 \1 D& b* T
suggested that water hardness may protect against disease. However, the available data are
+ B- w1 q0 g0 ]) B$ d# J$ iinadequate to prove any causal association.
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谁有时间翻译一下大家一起讨论？" K' ^: T) g) z0 r
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 该贴已经同步到 waterok的微博 |
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发表于 2012-5-29 09:45
