Sentence examples for below the normal background from inspiring English sources

For the other particles biodegradability was below the normal background fluctuation of 5%.

He said more sensitive instruments measured 30 microroentgens of background radiation, or twice the normal background.

A non-zero value will override the normal background estimation option and the background file option.

Helsinki reported six times the normal background level, Stockholm twice the usual level and Oslo 50percentnt higher than normal.

The Getty did all the normal background checks to establish the authenticity of the piece.

De Vos, J. M. et al. Estimating the Normal Background Rate of Species Extinction.

The extinction rate now is 1,000 times the normal background extinction rate.

But now extinction is happening at a rate that is 1,000 times the normal background rate.

No known outbreaks occurred during the "normal" background periods.

Subsequent downstream monitoring of seven rivers found that radioactivity was at or below normal background levels and complied with federal safe drinking water standards, the department said.

Male and female mice receiving below normal background levels of dietary Pb displayed enhanced red blood cell (RBC) production as measured by increased numbers of RBC and increased hemoglobin and hematocrit values.