The initial rise in serum progesterone level occurs between 48 hours before ovulation and 24 hours after ovulation.

血清孕激素在排卵前48小时到排卵后24小时内升高。

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China is the birthplace of tea, and Bashu is the cradle of Chinese tea culture, tea history data show that Chinese tea industry in the initial rise of Bashu.

中国是茶树的发源地，而巴蜀则是中国茶文化的摇篮，茶史资料表明，中国的茶业最初兴起于巴蜀。

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If the demand for corn were very price-sensitive, a relatively small increase in price would reduce global demand by enough to offset the initial rise in demand.

如果玉米需求对价格变化非常敏感，那么很小的价格上涨就会引起全球需求下降足够的幅度，从而抵消当初的需求增长。

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If you looked at the antibodies that were present in the blood, for example, you would find that most of those antibodies are IgM during this initial period of antibody concentration rise.

如果你现在观察血液中存在的抗体,举个例子,在初次免疫的抗体浓度上升阶段,你将会发现大部分的抗体都是IgM

耶鲁公开课 - 生物医学工程探索课程节选

Though unusually high levels of bearish sentiment have corresponded with market bottoms, there have been 10 periods when an initial rise in bearish sentiment above 50% has been followed by at least a second reading above 50% within a four-week period.

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