希巴德博士发现，孕期超过34周后，患并发症的几率逐周下降，40周时，仅有0.3%的婴儿出现呼吸综合症的迹象。

With every week of gestation after 34 weeks, however, Hibbard found that rates of complications dropped - by 40 weeks, only 0.3% of babies showed signs of respiratory distress.

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三种类型骨骼肌HSP72表达的净增量均在第6周最高，随后逐周下降。

Maximal net increase in HSP72 levels of three types of skeletal muscle appeared in 6th wk, thereafter gradually decreased.

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不是每个人都喜欢付大笔大笔的电费或煤气费的，要是逐月或者逐周分摊支付则会好得多。

Not everyone likes to pay large sums for electricity or gas. It is much better if payments can be evened out on a monthly or perhaps weekly basis.

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