But interest in using these micronutrients to boost immunity waned with the introduction of antibiotics.

但是对使用这些微量营养物质促进免疫的兴趣在抗生素推广之后就减弱了。

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The England Under 21 midfielder had been expected to sign for Manchester United this summer but interest from Old Trafford has waned in recent months.

最初，人们以为曼联最可能在夏天签下这名英格兰21岁国家队的年轻中场，但是最近来自老特拉福德的兴趣慢慢减退了。

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Such crimes are extremely rare in Indonesia. But public interest quickly waned as the killer's trail appeared to cool.

这种犯罪在印尼极属罕见，但随着凶手线索尘埃落定，公众关注也迅速冷淡。

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The primary proposal -- known as the "Delaware Plan" -- had many supporters in its early stages, but interest soon waned.

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League bowling had once been among America's most popular activities, but interest in it had waned.

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Yet interest in the bill waned almost as soon as the Closing Ceremonies were over.

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