以甜瓜薄皮自交系为材料，研究了外植体、苗龄、激素等因素对甜瓜离体再生的影响。

The thin-skin muskmelon inbred lines were used to study the effects of explants, seedling age, and hormones on plant in vitro regeneration.

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他们报告说，云是影响气候的一个重要因素，但迄今尚未进行过调查研究。

They reported that clouds are an important and heretofore uninvestigated contributor to the climate.

《柯林斯英汉双解大词典》

研究人员目前正在分析研究对象的健康状况和生活方式，以了解哪些因素可能会影响与年龄相关的认知变化。

The researchers are currently analyzing the study participants' health and lifestyle to see which factors might influence age-related cognitive changes.

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There was The Seven Country Study, which was like The Framingham Study, where heart disease risk factors were mentioned, but he also did a very famous study on people starving.

这里提到的七国研究,性质和弗明汉研究差不多,主要研究的是影响心脏病的危险因素,他还做了一项著名的关于人们挨饿的研究

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

I'd like to give you examples of three of very famous epistudies on diet and health: The Framingham Heart Study, The Seven Country Study, and The Nurses' Health Study, and then we'll talk about some of the overall results from these sort of things.

我想给大家讲有关饮食与健康的关系的,三个著名传染病学研究实验,弗明汉心脏病研究,七国研究,以及护士健康研究,然后讲一下这些因素带来的一些总体影响

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选