Sentence examples for variation was known from inspiring English sources

At that time (in the mid- to late nineties) this was considered acceptable practice because little genetic variation was known and dbSNP, the database of DNA polymorphisms [ 14], did not become available until 1998.

One variation is known as reversal processing.

These sites of common variation are known as SNP's (pronounced snips).

A more popular variation is known as pool, using 15 object balls to be knocked into the table's pockets.

As suggested by higher values found by other groups (Grossman and Potter, 1999), across-study variation is known and often accounted for by differences in assays.

In-flight observations of the steady coronal source Capella show that the HRC-I variation is known to better than ∼ 2% at high energies.

Transient and soft errors which are resulted from cosmic rays strike and Process Voltage and Temperature (PVT) variation are known as main sources of unreliability.

Since fine-scale variability of the experimental site can reduce statistical power, efficiency gains in the experimental design can be achieved if this variation is known and used to design blocking, or some proxy variable is used as a covariate.

Fluid flow in realistic porous media involves global uncertainty in sub-surface properties such as permeability, where the properties are heterogeneous, but only statistical averages of the spatial variation are known.

That steady tick of variation is known as the "molecular clock". But Gillespie says that new technology - allowing better pictures of proteins and genetic material - has shown clearly that the variation is not steady, that there are sudden rapid bursts of change.

This regular variation is known as "solar quiet variation", or simply Sq.