英语释义
1
n installation from which a military force initiates operations
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n lowest support of a structure
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n a place that the runner must touch before scoring
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n the bottom or lowest part
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n (anatomy) the part of an organ nearest its point of attachment
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n the fundamental assumptions from which something is begun or developed or calculated or explained
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n a support or foundation
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n a phosphoric ester of a nucleoside; the basic structural unit of nucleic acids (DNA or RNA)
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n any of various water-soluble compounds capable of turning litmus blue and reacting with an acid to form a salt and water
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n the bottom side of a geometric figure from which the altitude can be constructed
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n the most important or necessary part of something
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n (numeration system) the positive integer that is equivalent to one in the next higher counting place
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n the place where you are stationed and from which missions start and end
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n a terrorist network intensely opposed to the United States that dispenses money and logistical support and training to a wide variety of radical Islamic terrorist groups; has cells in more than 50 countries
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n (linguistics) the form of a word after all affixes are removed
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n the stock of basic facilities and capital equipment needed for the functioning of a country or area
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n the principal ingredient of a mixture
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n a flat bottom on which something is intended to sit
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n (electronics) the part of a transistor that separates the emitter from the collector
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n a relation that provides the foundation for something
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n the fundamental assumptions from which something is begun or developed or calculated or explained
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n the most important or necessary part of something
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v use as a basis for; found on
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v situate as a center of operations
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v use (purified cocaine) by burning it and inhaling the fumes