介绍了几种由小试数据估算化学反应热的方法。

This paper mainly introduces the method of calculating chemical reaction heat.

youdao

例如，我们用艾滋病死亡率数据估算到印度艾滋病毒感染人群可能是40%，低于以前的估计。

For example, we worked backward from AIDS mortality data to estimate that the number of HIV-infected people in India may be 40% less than previous estimates.

youdao

采用这些较高的估算数据估算了未进行直接统计的国家中艾滋病毒阳性结核病例数目。

These higher estimates were used to estimate the number of HIV-positive TB cases in countries for which direct measurements were not available.

youdao

Again, I don't want to make too much of my estimates because different people would estimate these things in different ways, but that's the theory.

再说一次，我不想太过强调我的估算,因为不同的人,会用不同的方法估算这些数据，但这只是个理论。

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So, they started to do collecting of data on mortality and they developed something called actuarial science, which is estimating the probability of people living.

他们开始收集死亡率的数据,并且发展出精算学,用来估算人在各年龄段死亡的概率

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