她取样的更新世物种的牙齿平均断裂频率达到8%，而现代物种只有2%。
The average fracture frequency for the Pleistocene species she sampled came to 8% whereas for modern species it was only 2%.
通过多图像平均，图像细化，取样分析，快速方便地测量计算了电子的荷质比。
The charge-mass ratio can be measured expediently by multiple image averaging, fringe thinning and sample analyzing.
音调周期抽取，采用逆滤波和降低取样率的平均幅差函数方法。
Extraction of pitch period: An inverse filtered-simplified-AMDF method is proposed.
此外对测定平均单叶面积时的适宜取样数量也进行了研究。
Euough leaf quantities in measuring leaf area is also discussed.
此外对测定平均单叶面积时的适宜取样数量也进行了研究。
Euough leaf quantities in measuring leaf area is also discussed.
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