There is, however, a definite structural variation between the male and female brain.
然而，男性和女性的大脑确实存在结构上的差异。
Thus, when the permeability of 50% probability and the coefficient of variation for lognormal distribution are known, one can establish a definite numerical model of permeability plane distribution.
这样，知道模型的渗透率对数正态分布概率50%处渗透率和变异系数，就可以建立起确切的渗透率平面模型。
This article studies the optimal policy of production-inventory model in which time cycling is limited and cost parameter varies in stepped variation, and the definite way of cost parameter.
本文研究时间周期有限，费用参数呈阶梯变化的生产-库存模型的最佳策略及参数的确定途径。
With the variation of high school's student resource and the variation of demand for qualified person, it is the definite trend that education competition and education marketing is developed.
伴随高校生源和人才需求的变化，教育竞争进而教育营销成为高校生存的必然趋势。
With the variation of high school's student resource and the variation of demand for qualified person, it is the definite trend that education competition and education marketing is developed.
伴随高校生源和人才需求的变化，教育竞争进而教育营销成为高校生存的必然趋势。
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