mixing ratio

American  

noun

1. the ratio of the mass of water vapor in the air to the mass of the dry air, a measure of atmospheric humidity.

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Example Sentences

It is like baking a cake: If you mix eggs, flour, milk and sugar, you can get completely different types of dough, depending on the mixing ratio.

From Science Daily

They measured the CO2 mixing ratio, the proportion of carbon dioxide in the air.

From Science Daily

Fertilize every three to four days with a solution that is half the strength of the recommended mixing ratio.

From Seattle Times

It’s the first time SodaStream has sold an alcoholic mixer for sparkling water, and according to the company, “Sparkling Gold contains 10 percent alcohol by volume when prepared using the recommended mixing ratio of one part 'Sparkling Gold' concentrate to five parts sparkling water” — which is not to say that you couldn’t add more if you wanted to add a punch to your toasts.

From The Verge

A steady-state mixing ratio of approximately 250 p.p.t.v. of α-pinene was established in the chamber in the presence of 35 p.p.b.v. ozone and no injection of SO2.

From Nature