n. 
poisson ratio 
，横向变形系数
，横向变形系数poisson distribution [数]分布
分布poisson process [统计学]过程
过程poisson equation 方程
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gradeability, gradebuilder, graded, graded-index, gradeline, gradely, grademark, grader, grades, grade-separation,
相似单词
poisonous plant, poisonous substance, poison-pen, poisons, poisonwood, poisson, Poisson distribution, Poitiers, Poitou, poitrine,