Usage examples (36)

• He is also studying the process of rarefaction, which is when capillaries and vessels start losing their density.
• Instead, they used a theoretical approach called rarefaction for gene discovery, a process developed for ecological surveys to determine the abundance of a species in an...
• When it comes to estimating how many species are yet to be discovered, Webb says scientists use a technique called "rarefaction": "Imagine a garden pond.
• Boyle, upon the nature and rarefaction of the air.