In this paper the methods of mode analysis and the random time dependent reliability, based on crossing rate, of random time dependent structures are suggested.

本文首先建立了随机时变结构的振型分解法，然后基于随机时变结构的超越率提出了相应的结构随机时变可靠性的计算方法。

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Question 25: Can the location and mode of roads crossing be modified? (Intending to alter the mode of intersection. )

道路交叉口的位置及形式可以修改吗？（想要修改交叉形式。）

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Meanwhile, the set condition that pedestrian crossing transform from non-signal control mode to signal control mode was analyzed by using probability theory and gap acceptance theory.

基于概率论方法和可穿插间隙理论，分析了人行横道由无信号控制方式过渡至信号控制方式的设置条件；

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Mr Bush is in campaign mode, criss-crossing the country and raising lots of money.

ECONOMIST: A presidency that is shrinking even as you look at it

Especially useful for coffee-table setups and other short-throw scenarios, the mode avoids flashing light directly in users' eyes when crossing the projection.

ENGADGET: BenQ unveils two 1080p 3D projectors at CES HD

And, in crossing party lines, Mr Giuliani has sometimes slipped into New York's traditional do-nothing-Democrat mode: he has, for instance, made little effort to tame New York's municipal unions.

ECONOMIST: Rudy Giuliani's middle way