"extract materials" is a grammatically correct phrase and can be used in written English.
It means to remove or obtain materials from a source. Here is an example sentence: "The scientist used a specialized tool to extract materials from the rock sample for further analysis."
Deep Space Industries (DSI) is building autonomous spacecraft that can extract materials from asteroids.
Such measurements are used to extract materials properties.
Thus the question becomes: How do we study, explore, and extract materials needed from reefs to better human kind, without destroying or over-exploiting the coral reefs?
The concept is that the first Martian settlers extract materials from the soil and air to make fiberglass thread and resin.
The relative importance of these five interactions for the hydrogen storage in nanocavities is discussed from experimental evidences in order to extract materials design criteria for molecular hydrogen storage.
As a prelude to the design of sampling devices able to extract materials from the icy surfaces of comets, outer-planet satellites, and the martian poles, it is necessary to understand some of the physical properties of these ices.
The spacecraft carries enough nitrogen to attempt to extract material three times if necessary.
Evidence of basic hoists used to extract material from mines can be found in prehistoric sites across Europe.
Because of the way technology has developed, we're able to extract material at the same time.
But as president, Mr. Carter banned the reprocessing of spent nuclear fuel to extract material that would be useful in reactors and bombs.
After their initial successes in northern China in 1211 15, the Mongols faced the problem of how to rule and extract material benefits from a largely sedentary population.
