Sentence examples for primary natural from inspiring English sources

The primary natural source of surface O3 is the subsidence of stratospheric O3 from the upper atmosphere toward Earth's surface.

He often points out that man was born with legs, not roots, and that his primary natural advantage as a species is mobility.

The primary natural sink for methane is the atmosphere itself; another natural sink is soil, where methane is oxidized by bacteria.

The primary natural isotopes of uranium are uranium-235 (0.7 percent), which is fissile, and uranium-238 (99.3 percent), which is fissionable but not fissile.

In addition to the Lower Oder Valley National Park, primary natural attractions include the lovely Spreewald in the southeast and the lake country in the north.

The primary natural gas lines leading into two Brooklyn town houses destroyed Tuesday in an explosion did not leak during pressure tests yesterday, several officials involved in the investigation said.

If American gas sales are significantly expanded, this could deal an economic blow to Russia, which happens to be Europe's primary natural-gas supplier.

From an economic point of view, there is a certain interest in developing recovery techniques that may produce more oil after primary stage (natural oil drive) and second stage, i.e., water flooding (Thomas 2008).

A primary goal of natural language processing researchers is to develop a knowledge-based natural language processing (NLP) system that is portable across domains.

The country's primary exports are natural gas and cotton.

But most papers and magazines and television networks only went to Indiana when there was an important Presidential primary or a natural disaster.