Sentence examples for ratio of oxygen from inspiring English sources

It depends on vaporizing a small sample from the surface of the stone so as to measure the ratio of oxygen isotopes.

The most important data recovered from the ice is the ratio of oxygen isotopes (18O) and hydrogen isotopes (2H) that come directly from the water of ancient snows.

For seawater in equilibrium with the atmosphere, the ratio of oxygen and argon concentrations is approximately 20 45.

The oxygen permeation is strongly related to the ratio of oxygen partial pressures at the retentate and permeate sides.

The ratio of oxygen to carbon increased from 0.15 to 0.25.

As the ratio of oxygen concentration to phenol concentration increases, the reaction rate increases asymptotically.

The changing ratio of oxygen-18 to oxygen-16 along a core reflects varying bottom-water temperature as well as changes in the volume of glacial ice in the world.

When the researchers analyzed the enamel, they found that changes in the ratio of oxygen-18 to oxygen-16 over time matched the seasonal changes in wood of trees in the area.

The optimal ratio of oxygen-carrier to fuel was found to be 1.7 4 for the Cu-based oxygen-carrier used here.

The ratio of oxygen-16 to oxygen-18 in calcium carbonate secreted by various marine organisms from calcium carbonate in solution in seawater is influenced by the temperature of the seawater.

The results showed the improved dispersion stability of MWCNTs in water and organic solvent due to the enriched ratio of oxygen-rich groups which subsequently enhanced membrane separation features.