这种剂量不太可能污染儿童的牙齿或者产生不良反应。

A single dose is less likely to stain teeth in children or produce adverse reactions.

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多剂量瓶重复使用过程中可能带入的细菌和真菌污染物将会有机会在没有用完的瓶中生长。

Bacterial and fungal contaminants, which may be introduced during repeated use of a multi-dose vial, would have an opportunity to grow in the partially-used vials.

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结论这种私自开采铀矿已造成了被污染环境生活群体的剂量大大超过天然辐射本底的正常水平，应予以关注。

Conclusion Illegal uranium mining had brought about the fact that the annual effective dose of the inhabitants who lived in contaminated environment was makedly high above the normal level.

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