美国人:他估算时间的能力不强,这点时间绝对不够。
American: he lacks the ability to estimate time; this estimate is totally inadequate.
每年唐都要收下一两万美元的欠条,据他估算总数有三十万美元。
Each year, Don writes off between ten and twenty thousand dollars, and he estimates that he is owed around three hundred thousand dollars in total.
他估算到,平均每天,美国医生的诊疗室仍需处理1000份传真。
He reckons the average American doctors' surgery still handles 1, 000 faxes a day.
Looking at this particular group, he estimated survivorship bias to be 4.4% per year and backfill bias to be 7.3% per year.
分析这个特定的样本,他估算其生存偏差每年达到4.4%,回填偏差每年达到7.3%
He estimates, for his purposes, and he shows you calculations of the efficient portfolio frontier.
他用自己的角度估算了参数,他还给出了计算有效边界的方法。
So, he assumed, he referenced or normalized everything to fluorine.
所以他假设,将以用F作为一个标准,来估算其他元素的电负性。
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