如果充电时间近似，人们可能会问，这种新系统有什么优势？
If charge time is similar, you're probably wondering what's so great about this.
时间戳：通常来说，用户只能近似地知道问题发生的时间。
Timestamp: Generally, users can only approximate the time at which a problem occurred.
注：微波炉各不相同，所以时间是近似。
但在短时间内可近似看作是平稳的。
But in a short period of time can be approximated as smooth.
底物浓度与反应时间存在近似的线性关系。
The concentration of substrate was nearly linear with the reaction time.
初值问题的时间积分经常采用差分近似。
Time integration of an initial value problem USES the finite difference scheme quite often.
从对称型势位能逃脱平均时间，低温尽近似。
Mean escape time from a symmetric potential well, low temperature asymptotics.
从对称型势位能逃脱平均时间，低温尽近似。
Mean escape time from a symmetric potential well, low temperature asymptotics.
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