This paper presents the application of wear particle analysis to the study of the effect of a particular factor (e. g. ionitriding temperature) on bearing failure.

本文介绍了磨损粒子分析在研究特殊因素(如离子氮化温度)对轴承失效的影响中的应用。

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The main ingredients: mineral activity extracts, vitamins E, A, soft stretch factor, nano pearl powder.

主要成份：矿泉活性萃取精华、维生素E、A、柔性弹力因子、纳米珍珠粉等。

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In order to study the effect of elastic modulus e, to the safety factor and slip plane of slope, a numerical model is founded in plane strain mode for homogeneous soil slope.

为了研究弹性模量对边坡安全系数和滑动面的影响，建立均质土坡数值模型，在不同工况下(无锚和有锚)，分别改变弹性模量，分析它与安全系数和滑动面的关系。

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Look for sunglasses with an eye-sun protection factor (E-SPF) between 25 and 50, he said.

WSJ: The Crucial Years for Protecting Your Eye Health

Other e-mails indicate the media's presence was a factor in agency decision-making.

CNN: E-mails show FEMA infighting, frustration

"Thus, E-4 appears as a risk factor for both heart disease and Alzheimer's disease, two major causes of mortality and morbidity at advanced ages, " Francois Schachter and his colleagues at the Center for the Study of Human Polymorphisms, a genetic-research center in Paris, conclude in a report.

WSJ: A Gene Gives a Hint Of How Long a Person Might Hope to Live