释义 |
- abbr.脉冲周期(Interpulse Period);互联网打印协议(Internet Printing Protocol)
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P I put together an argument in hopes of convincing you of p. - 2
The formal definition is that the gravitational potential energy at a point P is the work that I, Walter Lewin, have to do to bring that mass from infinity to that point P. 形式定义就是,它在点P的重力势能,等于我,将物体从无穷远处,移动至点P所做的功。 - 3
The Google P&L that I showed above is a "trended P&L" in that it shows the trends in revenues, expenses, and profits over five years. 我在上面贴出的Google损益表就是一个“趋势损益表”,显示了其收入费用利润五年来的变化趋势。
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