Nonlinear properties of drivers curve safety perception are discussed in driver-vehicle-road (environment) system.

论述了在人-车-路(环境)系统中驾驶员弯道安全感受的非线性特性。

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This paper studied the effect of road factors on driver's safety perception by analytic hierarchy process(AHP), and set up a general fuzzy appraising model.

应用层次分析法和模糊评判法，分析了道路各因素对驾驶员安全感的影响程度，建立了驾驶员对道路条件安全感受评价的定量描述模型。

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So it is significant on road safety design not only in theory but also in practise to measure the perception of safety given the complex interactions among various road factors.

因此，对不同道路条件下驾驶员的道路安全感觉进行定量描述与评价研究，将对道路安全设计与管理有着重要的理论与实践意义。

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Even though communicating risks to consumers can be challenging, the public's perception of safety will be paramount in determining the acceptance of nanomaterials.

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The drug has suffered because of concerns about safety and also the perception that the 40-mg top dose of Crestor is no better than Lipitor's 80-mg top dose.

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But Marian Sheridan, coordinator for health and safety for Wisconsin's Fond du Lac school district, counters that it is a "false perception" that schools and parents know which kids need help.

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