Charge Measurements: a discussion of the error sources and ways to minimize them, zero check, and extending the range of the charge function.

电荷测量：讨论电荷测量中的误差来源和尽量降低误差的方法、零点检查和电荷测量功能的扩展。

youdao

The library is not required to check the value of the index. Using an index that is out of range is undefined and usually results in a serious run-time error.

标准库不要求检查索引值，所用索引的下标越界是没有定义的，这样往往会导致严重的运行时错误。

youdao