The paper made an antibacterial activity study of curcuma longa oils on some microorganism which pollute foodstuff and food.

就姜黄油对几种常见细菌、霉菌抑菌效果进行了研究。

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All these structural determined sulfated oligosaccharides offered basic data and will be further used, from the molecular lever, in the structure -activity study.

这些结构确定、序列明确的硫酸寡糖，为进一步从分子水平上探讨其结构与活性关系提供了基础数据。

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The feature of earthquake activity is studied by using the basic methods based on earthquake activity study in Heilongjiang river valley and its neighboring regions.

应用地震活动性研究的基本方法对黑龙江河谷及邻近地区的地震活动特征进行了研究。

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This week, we will tell about a study linking activity on the sun to changes in Earth's climate.

VOA: special.2009.09.29

This is the study of how economic activity is governed within companies, communities and other groups.

VOA: special.2009.10.16

Users visiting the website created for this study were asked to enter their weight, the food they'd eaten, and their physical activity.

VOA: standard.2010.07.30

One of the study's co-authors, Robin Ejsmond-Frey, rowed for Oxford and thought it would be a good activity to study.

ECONOMIST: Exercise and company

The Orion Molecular Cloud Complex is one of the best and nearest regions in space to study this activity.

BBC: Science correspondent, BBC News

In 1995 DuPont and Genencor began using sophisticated gene chips that let them study RNA activity inside the nucleus of E. coli bacteria.

FORBES: Revving Up Nature's Engines