The book of study of time words in Zutangji contributes to further understanding of time words in modern times.

对《祖堂集》中的时间词语作专书研究，有助于加深我们对近代汉语时间词语的认识。

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In the study of time series forecasting in ground states, the method for recognition and processing singular values is proposed, then LS-SVM is applied to forecast.

针对基态趋势客流预测问题，研究了进行奇异值检测处理并运用最小二乘支持向量机进行预测的解决方案。

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Helium content in oil and gas reservoirs can be also used to determine when the trap was formed, providing a new method for the study of time-spatial distribution of the commercial oil and a...

还可用油气藏中的含氦量，确定圈闭形成期，为研究工业性油气藏的时、空分布提供了新的方法。

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The study found that those who received lower doses of steroids by mouth spent less time in the hospital.

VOA: special.2010.06.23

So when we talk about a cohort study, this means taking a group of people and following them over time.

所以当我们提到定群研究,就意味着,有一群人参加实验并需一直追踪下去

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

A cohort study means you take the same group of people and follow them every five years for that period of time.

定群研究意味着你只有一组研究对象,然后在研究期间每五年进行一次记录数据

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

An Oxford study of parental time diaries found that in 1975 mothers spent 1 to 2.5 hours a week on child care.

FORBES: Wal-Mart's Mom-In-Chief Targets Millennial Mothers

As an academic specializing in the study of culture over time, I have spent my career looking for ways to teach rising generations about how our perceptions of gender roles influence everything from glass ceilings in the workplace to the way we treat our friends and neighbors.

FORBES: What Do Comic Books Teach Us About Gender Attitudes?

One third of England's undergraduate population studies part-time, and the importance of part-time study for the economy and social mobility is widely recognised.

BBC: Joan Bakewell urges action on part-time students