The orientation of disturbance factor vector is the same as that of vector of material unit stress.

扰动因子向量的方向与材料单元体应力主方向相同。

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Based on the fact that forces are vectors, the key problems of the vector sum method are the state of real stress distribution and potential sliding direction of slopes.

矢量和分析方法是基于力是矢量这一基本概念的分析方法，其关键在于确定边坡真实应力分布状态及整体下滑趋势方向。

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A support vector machine (SVM) model is used to correlate the false alarm of BIT to time stress information.

首先采用双支持向量机（SVM）的方法将实时应力信息与机内测试诊断结果相互关联。

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What health scientists are telling us is that climate change will bring increased asthma, more virulent allergens, medical emergencies from heat stress, the spread of water- and vector-borne diseases and increased severe weather events.

FORBES: What does Climate Change Have to Do With Health Care?