Firstly, the isoprobabilistic transformation is adopted to transform the non-normal variables into the standard normal ones.

首先采用等概率变换原则将非正态变量等效为标准正态变量。

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The distribution form of safety factor is standard normal distribution while soil parameter distribution is normal or lognormal distribution.

土性参数的分布形式取正态分布或者对数正态分布时，安全系数的分布均呈标准正态分布；

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The table of standard normal distribution was handled correctly by use of Raphson numerical integral, by this way, the optimum design was connected with reliability design organically.

文中提出采用辛卜生数值积分较好地处理了正态分布数值表，从而将优化设计与可靠性设计有机地结合起来。

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But equities analyst Alec Young at Standard and Poor's says the declines are part of a normal market reaction.

VOA: standard.2010.05.21

This is a normal weight laboratory rat given much more than it would-- could necessarily eat of standard laboratory food.

这是一只体重正常的实验鼠,如果我们给它标准的实验室饲料,即使食物分量超出了它的食量

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

"We don't have the capacity of a standard normal sixth form in central Salisbury, " he said.

BBC: Wiltshire free school bid submitted

Although these tapes did not match the standard of normal TV transmissions, they would still be better than the video we have today, especially if processed using digital technology.

BBC: NEWS | Science/Nature | Search on for Moon landing film

However, as time went on it has become harder to save and maintain a normal standard of living while paying on such drastic loan amounts.

FORBES: America's Existential Peril: 29 Years Old, In Debt, and Disheartened