In this paper, the study closely link to three factors impacting on ship oil spill behavior and fate, including oil character, spill scene and elements of the Marine environment.

本文研究紧扣影响海上船舶溢油行为与归宿的三个因素，即溢油油品、溢油场景和海洋环境要素。

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So we work very closely with students not so much about what they want to study, but more about what problem are you trying to solve."

VOA: special.2009.09.24

It already has a 64, 000km-long tail of dust and gas that will become visible to the naked eye later in the year - a trail scientists will study closely.

BBC: Comet Ison caught on film by Deep Impact craft

So I think all of these fit into a category that are in an area -- where everything you do people study closely -- should be a place where we can have a kind of serious discussion and accomplish them.

WHITEHOUSE: Press Briefing on the President's Budget

Generously installed in the Frick's oval room, the paintings are placed so we can study them closely.

WSJ: Separated at the Altar | Piero della Francesca in America | Frick Collection | By Karen Wilkin