Sentence examples for they evolved over from inspiring English sources

In the West, they evolved over centuries.

The system they evolved over time -- through trial, error, desperation and dogged persistence -- had never been imagined before.

Originally land reptiles, they evolved over a couple of million years into creatures able to stay underwater for up to an hour.

"When the first eyeglasses appeared in the 13th century, they took off and over the next 700 years, they evolved over and over, with the first bifocals appearing in the 18th century, and the monocle and sunglasses shortly after.

The new findings, said Dr. Kenneth Sembach of the Space Telescope Science Institute in Baltimore, are "going to help astronomers understand better how galaxies are assembled and hopefully how they evolved over time".

The only possible naturalistic answer that they evolved over millions of years from more-primitive forms leads immediately to a severe difficulty: how is it possible to define the species to which a given animal belongs in such a way that it does not include every evolutionary ancestor the animal had but at the same time is not arbitrary?

Our memories are not immutable; they evolve over time.

They evolve over centuries through an unplanned, democratic process that leaves them teeming with irregularities, quirks, and words like "knight".

"One of the things that happened in analog media, such as prints, is that they evolve over time," he said.

The term climate in pedology refers to the characteristics of weather as they evolve over time scales longer than those necessary for soil properties to develop.

There is a real pleasure not only in following these artists as they evolve over years, but also in their kind of often elusive work, which provides valuable and revealing context.