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The company says it is simply keeping a database of Wi-Fi hotspots and cell phone towers near the user's location.

VOA: special.2011.05.02

so, essentially, they're establishing or controlling or changing the difference between the charge inside the cell and the charge outside cell.

因此本质上来说，它们制造或者控制或者改变,细胞内外电荷之间的电位差。

麻省理工公开课 - 化学原理课程节选

If we think about the size of a typical cell - excuse me, now I'm getting confused about nuclei.

它大约是10的,负十四次方米，如果我们考虑。

麻省理工公开课 - 化学原理课程节选

Natural gas powers the four-fuel-cell system, each cell capable of producing 200 kilowatts of electricity.

CNN: Fuel cell power helps bank make money

Walensky profiled the apoptotic pathway and the balance between cell survival and cell death.

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Once cell wall synthesis is inhibited, enzymatic autolysis of the cell wall can occur.

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