Sentence examples for become poor at from inspiring English sources

A few electrodeposition experiments using EDTA in different concentrations revealed that the dark-grey film distribution was in good uniformity within the concentration range with 0.0265 M being the best EDTA concentration; however, the film adhesion started to become poor at 0.053 M and above.

But the Currans' analysis shows that since 2006 the size of the dip has diminished and vegetation has become poorer at soaking up carbon dioxide, contributing another China's-worth of carbon dioxide to the atmosphere every year.

The mixing rate becomes poorer at higher impeller speeds for mixing of cohesive particles in the 2-bladed mixer.

At the same time, the school population became poorer as the racial makeup changed.

His night vision has become poor.

"We have to become poor again.

However, when, the performances become poor.

"Since democracy came, people have just become poorer," one woman told me at an M.P.R.P. rally in Zuunmod, south of Ulaanbaatar.

Their assets have risen by more than $500 billion since 2010, while the bottom 3.5 billion people have become poorer by $1 trillion .[11]This is globalization at work.

"The poor will become poorer," Samnang said.

Did they really become poorer?