Energy provision is usually estimated from estimates of substrate-level phosphorylation and glycolytic flux.

通常根据底物水平的磷酸化和糖酵解通量的估计来估计能量供应。

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They can, however, be estimated from the training set.

但是这些都是可以通过训练集估计求得。

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The likely impact of human immunodeficiency virus (HIV) infection on child mortality was also estimated from antenatal clinic surveillance data.

根据产前临床监测数据，我们还对艾滋病毒感染对儿童死亡率可能产生的影响做出了估计。

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Each year an estimated two hundred fifty thousand to half a million children go blind from vitamin A deficiency.

VOA: special.2011.03.01

Then from 1820 to 1860, the forty years before the war, an estimated roughly two million American slaves were sold to satisfy the need of slave labor in the great cotton kingdom of the growing Southwest.

之后从1820年到1860年,这战争前的四十年间,据粗略统计有大约两百万美国奴隶被出售,以满足西南部,这个日益增长的棉业帝国对奴隶劳工的需求

耶鲁公开课 - 美国内战与重建课程节选

The tsunami killed an estimated two thousand adult albatrosses and about one hundred ten thousand chicks from Wisdom's nesting area.

VOA: special.2011.05.24

Google does not release numbers to comScore for example so the Google numbers are inevitably estimated from other information.

FORBES: Google Hits One Billion Visitors in Only One Month

Prof Barnosky and colleagues compared the rates of known species extinctions in mammals, birds and amphibians during the last five centuries with those estimated from the fossil record during the previous Big Five die-outs of the geological past.

BBC: Leaving our mark: What will be left of our cities?

The space agency revised its estimate of the meteor's size upward late Friday from 49 feet (15 meters) to 55 feet (17 meters), and its estimated mass from 7, 000 to 10, 000 tons.

CNN: Russia starts clean-up after meteor strike