- naturally occurring material
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природный материал
English-Russian dictionary of geology. 2011.
naturally occurring material
Смотреть что такое "naturally occurring material" в других словарях:
Naturally occurring radioactive material — Naturally Occurring Radioactive Materials (NORM) and Technologically Enhanced Naturally Occurring Radioactive Materials (TENORM) consist of materials, usually industrial wastes or by products enriched with radioactive elements found in the… … Wikipedia
Material properties of diamond — This article addresses the material properties of diamond. For a broader discussion of diamonds, see diamond. For other uses of the word diamond, see diamond (disambiguation). Diamond An octahedral diamond crystal in matrix Gener … Wikipedia
Building material — For other kinds of building materials, see Hardware, Biology, and Star formation. Concrete and metal rebar used to build a floor Building material is any material which is used for a construction purpose. Many naturally occurring substances, such … Wikipedia
fissile material — ▪ nuclear physics also called Fissionable Material, in nuclear physics, any species of atomic nucleus that can undergo the fission reaction. The principal fissile materials are uranium 235 (0.7 percent of naturally occurring uranium),… … Universalium
Composite material — A cloth of woven carbon fiber filaments, a common element in composite materials Composite materials, often shortened to composites or called composition materials, are engineered or naturally occurring materials made from two or more constituent … Wikipedia
Clothing material — Historically, clothing has been made from many materials. These materials range from grasses to furs to much more elaborate and exotic materials. Some cultures, such as the various people of the Arctic circle, until recently, made their clothing… … Wikipedia
Diamond — This article is about the mineral. For the gemstone, see Diamond (gemstone). For other uses, including the shape ◊, see Diamond (disambiguation) … Wikipedia
Synthetic diamond — Synthetic diamonds of various colors grown by the high pressure high temperature technique Synthetic diamond is diamond produced in a technological process; as opposed to natural diamond, which is created in geological processes. Synthetic… … Wikipedia
Invisibility — is the state of an object which cannot be seen. An object in this state is said to be invisible (literally, not visible ). The term is usually used as a fantasy/science fiction term, where objects are literally made unseeable by magical or… … Wikipedia
refractory — refractorily, adv. refractoriness, n. /ri frak teuh ree/, adj., n., pl. refractories. adj. 1. hard or impossible to manage; stubbornly disobedient: a refractory child. 2. resisting ordinary methods of treatment. 3. difficult to fuse, reduce, or… … Universalium
permafrost — /perr meuh frawst , frost /, n. (in arctic or subarctic regions) perennially frozen subsoil. Also called pergelisol. [1943; PERMA(NENT) + FROST] * * * Perennially frozen earth, with a temperature below 32 °F (0 °C) continuously for two years or… … Universalium
