Because we did work at constant pressure, and so it's just volume difference times pressure.

因为是在恒压下做功，所以功就等于体积变化乘以压力。

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That has allowed software companies to lower their prices, making up for the difference with larger volume.

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While these estimates are not directly comparable to Nielson ratings, the sheer volume of the difference reinforces that the World Cup and Olympics are more popular worldwide.

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Shares of the Wellington, Florida based company accumulated a volume of 2, 955, 288, which is a 200% difference from its 65-day average daily volume of 985, 524.

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