In the case of family moves, Nettle calculated whether the child moved home more times than average for a child in that particular area.

例如搬家一项，内特尔计算某个孩子的搬家次数是否多于该地区孩子的平均搬家次数。

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Radiation doses, measured in sieverts, are calculated by taking into account the type of radiation and the area of the body that has been irradiated.

辐射剂量，用西弗茨表示，按辐射的类型和身体被辐射的面积进行计算。

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Kroon calculated that the annual greenhouse gas emissions in a peat pasture area used for intensive dairy farming were 16000 kilo of CO2 equivalent per hectare.

克朗计算出在集约奶牛养殖使用的草炭牧场每年的温室气体排放量为每公顷16000公斤二氧化碳当量。

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They calculated the force in question from the contact area of the toe, and found that toe pads were still sticky two minutes after the sliding had stopped, long after the point when, according to their estimate of its viscosity, all the mucus would have drained away.

ECONOMIST: How tree frogs keep their grip

Pollen counts are calculated using the concentration of pollen in a certain area during a specific period (usually 24 hours), according to Pollen.com.

CNN: What's in a pollen count, anyway?

Having looked at all the information, they calculated that "6.8% of the UK's land area is now classified as urban" (a definition that includes rural development and roads, by the way).

BBC: The great myth of urban Britain