Sentence examples for concentrations he from inspiring English sources

Those with higher concentrations, he said, are not necessarily better at repelling mosquitoes, but will repel mosquitoes for longer than those with lower concentrations.

"We have a robot screening three hundred thousand compounds in a span of forty-eight hours, each compound at seven different concentrations," he told me.

By measuring tritium concentrations, he developed a method for dating well water and wine, as well as for measuring circulation patterns of water and the mixing of ocean waters.

As for why Rahway hit the accumulation jackpot, the straightforward explanation is that in every snowstorm some place has to get the most snow, said David Scheibe, an observation program leader for the National Weather Service in Mount Holly, N.J. "There are bands of heavy snow embedded within the storm system, so you can get localized concentrations," he said.

Decreases in adsorption at 10 mg L−1 NP concentrations were likely due to NP agglomeration which increases with, among other things, NP concentrations (He et al. 2008).

"We found that within a kilometre of an active gas well, you were much more likely to have high methane concentrations," he told BBC News.

This suggests that their incorporation mechanisms into the cell are different, and that, whereas ALA and THP-ALA uptake appear to need a threshold concentration, He-ALA uptake takes place even at low concentrations.

"It's all about concentration," he said.

Helps with concentration, he and Ms. Brown say.

"I lost a bit of concentration," he said.

In his concentration, he did not see danger coming.