Sentence examples similar to average grade of copper from inspiring English sources

This was also disappointing, with the average grade of C+.

As students, Presley fans got an average grade of C, while the Boone-Como admirers achieved a B average.

In mining terms, this means that the grade of copper is declining.

Analytical grade of copper chloride, titanium dioxide, and sodium hydroxide was used and purchased from Sigma-Aldrich Company.

In our estimation, during 2013 about 700 million tons of ore with an average copper grade of 0.2% could not be bioleached worldwide due to the inhibitory effect of high ionic strength raffinate solutions over acidophiles.

The average grade was 10 of 27.

It gives the average ore grade of the different metals (cobalt, copper, and nickel in our case) in the ore of mine type m in the different regions and has dimension number of metals studied times the number of regions.

Rising average grades at American universities have prompted fears of "grade inflation".

The average grade was a "C".

Average grade: D+.

The average grade was a high B-.