poziom stężenia

A four-minute program might sometimes take six minutes to get through, depending on my concentration level.

"Maybe that raised the concentration level to bring the pitching I had today."

"Everybody will understand there's a job to be done, and there has to be a concentration level on it."

However, the concentration levels are so small that eating the fish is not considered a health risk.

Bioaccumulative means their concentration levels increase as they move up the food chain.

"The concentration level was there and, all of a sudden, it's gone."

A healthy breakfast will sustain your energy and concentration levels.

To show I can still play after so many years, my concentration level might go down.

The concentration level before a game is much higher, I think.

Or is it that he just doesn't have the concentration levels to keep plugging away over 4 days.