error per digit 每个数位误差 ; [计] 每位误差
probability of error per digit 符号误差概率
Strangely, if presented with one number at a time, at one digit per second, Lu's recall is no better than the average person's, Ercisson and colleagues found.
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These changes have contributed to nine consecutive years of double-digit earnings per share growth.
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Others, like Vestas and Gamesa, have double-digit earnings-per-share growth over the past three years.
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