off the charts

For most rock masses in the nature the mean value of RQD, rock quality percentage ( RQP) and rock quality risk ( RQR) can be read off from the rock quality description charts plotted in this paper.

对于自然界大部分岩体，可根据结构面间距统计参数，直接在本文得出的一系列岩石质量图上定出RQD平均值、岩石质量百分比（RQP）及岩石质量风险（RQR）。

His potassium level was off the charts.

他体内钾的含量在标准以下.

That'll get sales off the charts.

那样会使销售伸展到坐标表的外面去了.

It did not say when the photographs of clear blue skies were taken: days of heavy smog that were off the charts started in late November, producing levels beyond the measure of the air-quality index.

这些照片中的天空清澈湛蓝，拍摄时间没有披露：破纪录的重度雾霾从11月下旬就开始出现，其严重程度超出了空气质量指数的测量范围。

This must be off the charts.

这事肯定不得了.

The secrecy alone was just off the charts.

这个秘密是不能说的.