Sentence examples for low levels of background from inspiring English sources
Everyone on the planet is constantly exposed to low levels of background radiation, mostly from naturally-occurring radon gas.Doses vary widely from place to place, from a global average of around 3 milliSieverts (mSv) a year (mostly from exposure to radon, a naturally-occurring gas) up to 260 mSv in Ramsar, an Iranian town whose streams contain large quantities of naturally occurring radium.
Now, with years of Curiosity's atmospheric readings at their disposal, Webster and his colleagues were able to analyze 55 Earth months (or roughly three Martian years) of data, finding that there were indeed low levels of background radiation — and that it seemed to experience seasonal surges, nearly tripling at its peak near summer's end in the northern hemisphere (and winter's end in the south).
The low levels of background fluorescence observed for control cells was likely due to self-assembly of the YFP fragments in the cytoplasm.
Tissues originating from the thoracic region exhibited low levels of background signal, while radioactivity measured in the lungs decreased from ∼1 to 0.6%ID/g from 1 to 24 h post injection.
Control cells displayed only low levels of background labelling for both DENV-Ag and iNOS.
We kept transcripts with only two or less mass spectrometry tags, consistent with low levels of background ribosome association observed by Guttman et al. (2013) (Supplementary file 1B).
The ELISA was able to detect quantitatively the significant acquired primary and secondary immunity to the vaccine in T3 and T4 ewes, compared to their low level of background immunities at initiation of the experiment (p < 0.05).
The trick is to find a place with a low level of background noise.
There's a low level of background chat as students work together.
The recording was made in a studio with a low level of background noise.
Additionally, the low level of background fluorescence from residual retention of 7A in nearby brain regions suggested high signal-to-background ratios thus desirable of PET imaging in vivo.
