Mechanical model of single-support downslide and multi-support downslide as well as the problem of the tipping resulted from the downslide of the support are studied.

对大采高支架单架下滑、多架下滑力学模型，以及由于支架下滑而发生支架倾倒的问题进行了研究。

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That brings me to the third area of research which fails to support single-sex schooling and indeed suggests the practice is actually harmful: social developmental psychology.

这让我想到研究的第三个领域，它并不能支持单性别学校教育，而且实际上表明这种做法是有害的，那就是社会发展心理学。

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One single strand can support a weight of up to 100 grams.

一根毛发最多可以承受100克的重量。

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No other contender got more than single-digit support.

CNN: Pressure's on for New York governor to pick female senator

The Yammer premium version provides tools for IT administrators and enterprise features such as Active Directory sync, single sign-on support, and integration modules for SharePoint, NetSuite, Salesforce.com and others.

FORBES: Executive Profiles: Disruptive Tech Leaders In Social Business -- David Sacks, Yammer

The DuoSense single-chip solution is the first single-chip on the market to support both pen and multi-touch input for mobile computing, allowing for easier integration and flexibility in thinner and slimmer computing designs.

ENGADGET: N-Trig pen tech whittled down to single DuoSense chips and sensors, shrinks scribblings to travel size