The stress, strength and other design variables of porcelain sleeve can all be considered to obey normal distribution, and dealt as normally distributed variables during calculation.

瓷套的应力、强度和各设计变量均可认为服从正态分布，在设计时作为正态分布变量处理。

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This paper studies the generation of correlated normally distribution number and proposes a new method for generating correlated normal-distributed number.

本学位论文主要研究了相关正态分布随机数的生成，提出了一种新的生成相关正态分布随机数的方法。

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Neither serum AFP nor serum CEA values conformed to a Gaussian distribution. But both of them were log-normally distributed.

血清afp和CEA值都不呈正太分布，但是都成对数正太分布。

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