He conceived a system of unprecedented accuracy.

He developed a new computer program to solve the Schrödinger equation for the hydrogen molecule to unprecedented accuracy.

"This single determination," it has been written, "was sufficient to fix the scale of the solar system with an unprecedented accuracy."

He mapped various coastlines in Europe and the Americas with unprecedented accuracy, using new technology such as chronometers.

More recent measurements have measured the geoid to unprecedented accuracy, revealing mass concentrations beneath Earth's surface.

There the Focke-Wulf plant was almost completely destroyed by high-explosive and incendiary bombs dropped with unprecedented accuracy.

Thanks to these techniques, astronomers were able to watch individual stars with unprecedented accuracy as they circled the Galactic Center.

Galileo, envisioned as a system of pinpointing locations with unprecedented accuracy using 30 satellites, was scheduled to be operating by early 2011.

ESA launched the satellite in March 2009 on a mission to map Earth's gravity with unprecedented accuracy and spatial resolution.

First, we had to make a three-dimensional map of unprecedented accuracy.