Then, we just have to, well, the line integral is just the change in value of a potential.

那么我们只需要知道，线积分正是势函数值的变化。

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Time Series: This tracks change in value of a consistent metric over time (e. g., monthly sales).

时间系列：这个跟踪随时间变化，同一度量的值变化趋势(例，月度销售)。

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If the capital employed remains constant, changes in the ROCE automatically result in a change in value creation.

如果资本被使用的遗骸的常数，变化在ROCE上自动地导致一个变化在价值创作上。

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And if the test is true, it will change the value of this program counter to point to some other place in the memory, some other point in that sequence of instructions, and you'll keep processing.

如果测试结果为真，它会改变程序计数器的结果去,指向记忆存储器里的其他地方，指令序列里的其他地方，然后你会继续这个过程。

麻省理工公开课 - 计算机科学及编程导论课程节选

Along the way I have some tests, and depending on the value of that test, I may change where I am in that sequence of instructions.

我会按顺序进行一些测试，按照测试的数值，我会改变之指令序列中,我的位置。

麻省理工公开课 - 计算机科学及编程导论课程节选

This is a contrast to mutual funds, where you have to wait for the end of the day to see the change in value.

FORBES: Commission-Free ETFs Are Not Really Free

While the move was in the right direction, a 2.5% change in value over 6 months (roughly 18% by the end of 2008) was hardly noticeable in the day-to-day lives of traders.

FORBES: Yuan Shift A Baby Step, No Giant Leap

If shares change in value, that must reflect a change in investors' assessment of either the prospective dividend flow (for example, because of fears about the future level of profits) or the right discount rate (for example, because of a change in inflationary prospects or in long-term real interest rates), or both.

ECONOMIST: A survey of global equity markets