上述材料在备案后如发生变化，出口经营者须及时向各发证机构再次提供。
The export dealer shall provide the said materials again to all license issuing agencies in good time in cases where there is any change thereof after the archival filing.
核事故发生后如及时地摄入浓缩的碘化钾，则可以减少甲状腺的放射量，从而降低癌症风险。
If ingested promptly after a nuclear accident, potassium iodide, in concentrated form, can help reduce the dose of radiation to the thyroid and thus the risk of cancer.
该发现不仅指出一个在学习一种技能时增加练习的充满前景的方法，还能帮助那些损伤后如中风的人们从新获得技能。
The finding not only points to a promising way to augment practicing when learning a new physical skill, it could also help people regain skills after injuries such as stroke.
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