'This was a highly active sample averaging 83 minutes of vigorous activity per week,' said Glazer Baron.
“每周平均83分钟的剧烈活动已经属于运动量很大的范例了，”格雷泽·巴伦说。
In order to increase the measuring accuracy the sample averaging method must be introduced, so that a certain time of measurement is needed.
为了提高测量精确度，减少随机误差，对噪声峰值测量应采用统计平均方法，所以也需要一定的测量时间。
The charge-mass ratio can be measured expediently by multiple image averaging, fringe thinning and sample analyzing.
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。
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