pl. 基础, 军事基地, 主要成分, 根据

[医] 基底, 底

n installation from which a military force initiates operations

n lowest support of a structure

n a place that the runner must touch before scoring

n the bottom or lowest part

n (anatomy) the part of an organ nearest its point of attachment

n a lower limit

n the fundamental assumptions from which something is begun or developed or calculated or explained

n a support or foundation

n a phosphoric ester of a nucleoside; the basic structural unit of nucleic acids (DNA or RNA)

n any of various water-soluble compounds capable of turning litmus blue and reacting with an acid to form a salt and water

n the bottom side of a geometric figure from which the altitude can be constructed

n the most important or necessary part of something

n (numeration system) the positive integer that is equivalent to one in the next higher counting place

n the place where you are stationed and from which missions start and end

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

n (linguistics) the form of a word after all affixes are removed

n the stock of basic facilities and capital equipment needed for the functioning of a country or area

n the principal ingredient of a mixture

n a flat bottom on which something is intended to sit

n (electronics) the part of a transistor that separates the emitter from the collector

n a relation that provides the foundation for something

n the fundamental assumptions from which something is begun or developed or calculated or explained

n the most important or necessary part of something

v use as a basis for; found on

v situate as a center of operations

v use (purified cocaine) by burning it and inhaling the fumes