Geologists search for fuels and minerals, study natural hazards, and work to protect Earth's environment.

地质学家寻找地球上的燃料和矿藏、研究自然灾害并制订保护地球环境的措施。

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The hydrology is a science to study natural water movement, the change state and rule of the water quantity and quality in time and space.

水文是研究自然界水的运动、水的数量和质量在时间和空间上变化状况及变化规律的一门学科。

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Natural philosophy involved the study of all aspects of the material world, animate and inanimate.

自然哲学涉及到了对包括有生命体与无生命体的物质世界的全面研究。

《柯林斯英汉双解大词典》

Professor Bartemeus says the study shows how human activities in the natural environment can change the travels of other organisms.

VOA: special.2010.03.02

It represents the moment in the life of Socrates where he turns away from the investigation of natural phenomena to the study of the human and political things the moral and political things.

它代表着苏格拉底生命中,从调查自然现象,转向研究,人类与政治事务,即道德与政治事务。

耶鲁公开课 - 政治哲学导论课程节选

The College of Agriculture and Natural Resources at Michigan State University offers sixty programs of study.

VOA: special.2009.05.07

According to a recent study by the Natural Resources Defense Council it's because of that ginormous TV set you just bought.

ENGADGET: Big TVs = Big electric bills

The study commissioned by Scottish Natural Heritage (SNH) suggested 97.6% of gamekeepers, deer managers and stalkers were men.

BBC: Game sector male dominated and ageing, SNH study says

The trial will replicate, on a larger scale, a study carried out by Natural Justice, a British charity, and published in the British Journal of Psychiatry in 2002.

ECONOMIST: Diet and behaviour