The formula for Q(n) is tough to understand and the author is counting on your diligence, persistence, and/or background here to get you through.

的公式确实很难理解，作者也是像你一样坚持不懈的计算和推导中才做到。

youdao

The paper particularly introduces the effect of background counting on the reciprocal extrapolation method.

着重论述了本底计数对倒数外推方法的影响。

youdao

Then besides counting up, it should count up the loading values of cardinal wind as the background data for atmospheric forcast.

除了统计浓度值的算术平均值外，还应统计出主要风向下的浓度值，为大气预测提供本底数据。

youdao

In his March blog post, Roger Capriotti, Microsoft's director of Internet Explorer product marketing, criticized StatCounter for counting pages that Google had "prerendered, "or loaded in the background.

WSJ: Statistically Speaking: Browser Wars Escalate