In fact, it's interesting to note that the first calculation on the impact of CO2 on climate was done in the late 1800's by Arrhenius.

很有趣地,是阿列纽斯在19世纪末,第一个做了的关于二氧化碳,对气候的影响的计算。

麻省理工公开课 - 热力学与动力学课程节选

Sam All right. So, we'll move this up to the front in just a minute, but I'm going to explain how this experiment works and we'll do the calculation first before the excitement breaks out.

好的，这是她的女儿,被背带背她在胸前，这是Patti，Christie博士，好的，我们等会,会把它移到前面,但我要先解释下。

麻省理工公开课 - 化学原理课程节选

That's OK, especially for traditionalists who never wanted the convoluted and often confounding calculation in the first place.

WSJ: BCS Championship 2012, LSU-Alabama: Should Voters Put the Tigers First for a Close Loss?

The first was an intellectual capacity for rational calculation.

ECONOMIST: Economics focus

Similar to the calculation for individuals, the AGI for the taxable year is first reduced by a fixed threshold amount, and then compared to UNII.

FORBES: What the New 3.8% Medicare Surtax Means for You And Your Investments