A linear relationship between the weighted mean absolute growth rate of individual tubers and their cell Numbers suggested that tuber growth was largely controled by the cell division of the tuber.

块茎绝对生长率的加权平均与块茎细胞数量的直线相关证明了块茎的生长在很大程度上受细胞分裂控制。

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During the above mentioned period, full-time equivalent weighted average tuition increased by an annual real rate of 3.3 percent, outpacing the growth in student aid over the period.

FORBES: Subsidy-Absorbing Institutions of Higher Education