In China, the better tea commands a higher price, so those tea molecules evaporate at a lower rate... or something like that.
We agree on the end result, but not on the exact terminology. It might seem to be a technicality, but if you put diesel fuel in your gasoline vehicle, or vice-versa you would notice the difference while you wait for AAA.
Fractionation has a specific scientific meaning. Whether you are centrifuging Uranium 235 out of natural Uranium or merely operating a stove, fractionation is a physical law.
As far as I know, the physical law operates in China - and probably on any planet orbiting Sirius, the Dog Star - but that has yet to be proven.
