Advances in studies on contacts of rough surfaces are reviewed in this paper.

本文综述了粗糙表面接触的研究进展。

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This indicates that the problem probably lies in a thin oxide film that forms on contacts and breaks down whenever moved.

这表明，问题可能在于薄氧化膜形成的接触和分解时，感动。

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In the paper the authors put forward and analyse a pattern for water property right transaction market based on contacts.

本文在分析水权和水权交易的基础上提出建立一种合约化的水权交易市场模式，并对此市场的结构和功能进行了分析。

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The Obama administration came into office offering outreach to Tehran, including a direct U.S.role in big-power contacts with Iran on its nuclear program.

VOA: standard.2009.06.24

You have merchants and traders who are handling the commerce on the trade routes and enjoying broader cultural contacts.

这里有商人和交易员，他们负责贸易商业,在通商道路上，并且进行广泛的文化交流。

耶鲁公开课 - 旧约导论课程节选

But Marceil said it remained to be decided if there would be a five-way meeting on the subject, or just bilateral contacts on implementing the new U.N.sanctions resolution against Pyongyang approved after its latest nuclear test in late May.

VOA: standard.2009.07.15

But they warn against overdependence on contacts.

WSJ: Contacts Lenses That Let In Sun, But Block UV Rays

Windows Phone places a greater emphasis on contacts via its People Hub, making it easier to see in one place the various activities and updates from a range of people and even pin people (or rather, thankfully, their digital representations) on the top level of the user interface.

ENGADGET: Switched On: Battling for the bronze

America liked China's promises on intensified military contacts and on public-procurement policies.

ECONOMIST: Banyan