- retain a core
- Нефть: отбирать керн
Универсальный англо-русский словарь. Академик.ру. 2011.
retain a core
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Core sample — Rock core samples. The product of a Diamond rig. (The bird is a Pied Butcherbird.) A core sample is a cylindrical section of (usually) a naturally occurring substance. Most core samples are obtained by drilling with special drills into the… … Wikipedia
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Core competency — A core competency is a concept in management theory originally advocated by CK Prahalad, and Gary Hamel, two business book writers. In their view a core competency is a specific factor that a business sees as being central to the way it, or its… … Wikipedia
Core Curriculum (Columbia College) — The Core Curriculum was originally developed as the main curriculum used by Columbia University s Columbia College. It began in 1919 with Contemporary Civilization, about the origins of western civilization. It became the framework for many… … Wikipedia
core — 1. The central mass of necrotic tissue in a boil. 2. A metal casting, usually with a post in the canal of a tooth root, designed to retain an artificial crown. 3. A sectional record … Medical dictionary
Magnetic-core memory — A 32 x 32 core memory plane storing 1024 bits of data. Computer memory types Volatile RAM DRAM (e.g., DDR SDRAM) SRA … Wikipedia
Magnetic core memory — Magnetic core memory, or ferrite core memory, is an early form of random access computer memory. It uses small magnetic ceramic rings, the cores , through which wires are threaded to store information via the polarity of the magnetic field they… … Wikipedia
Magnetic core — A magnetic core is a piece of magnetic material with a high permeability used to confine and guide magnetic fields in electrical, electromechanical and magnetic devices such as electromagnets, transformers, electric motors, inductors and magnetic … Wikipedia
Post and core — A post and core is a dental restoration used to sufficiently build up tooth structure for future restoration with a crown when there is not enough tooth structure to properly retain the crown, due to loss of tooth structure to either decay or… … Wikipedia
cast core — a metal casting, usually with a post in the root canal, designed to support and retain an artificial crown … Medical dictionary
HVLAN — Hierarchical VLAN (HVLAN) is a proposed Ethernet standard that extends the use of enterprise Ethernet VLAN (802.1Q) to carrier networks. A number of developments have emerged in recent years to help bring Ethernet, a flexible and cost efficient… … Wikipedia
