Sentence examples for a are about from inspiring English sources

The filaments have a constant width of about 250 A, are about 0.5 mum in length, and appear to involve tetramers as a fundamental structural unit.

The optimal A is about 10.

The kinematic carrier phase residuals of Swarm-A are about 5.6 mm, while the Swarm-C residuals are at the 4 mm level.

Although differences in adjacent amino acids might offer potential for selective inhibition, the CsA-binding affinities of CyP-D and CyP-A are about the same.

There are about a dozen of these.

A "take" was about to be taken.

"It's about a community".

Each was about a foot tall.

Today its contribution is about a third.

There's about a foot now.

There were about a dozen fighters.