base
base
名词 base:
any of various water-soluble compounds capable of turning litmus blue and reacting with an acid to form a salt and water
同义词：alkali
installation from which a military force initiates operations
lowest support of a structure
同义词：foundation, fundament, foot, groundwork, substructure, understructure
place that runner must touch before scoring
同义词：bag
(numeration system) the positive integer that is equivalent to one in the next higher counting place
同义词：radix
the bottom or lowest part
(anatomy) the part of an organ nearest its point of attachment
a lower limit
同义词：floor
the fundamental assumptions from which something is begun or developed or calculated or explained
同义词：basis, foundation, fundament, groundwork, cornerstone
a support or foundation
the bottom side of a geometric figure from which the altitude can be constructed
the most important or necessary part of something
同义词：basis
the place where you are stationed and from which missions start and end
同义词：home
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
同义词：al-Qaeda, Qaeda, al-Qa'ida, al-Qaida
(linguistics) the form of a word after all affixes are removed
同义词：root, root word, stem, theme, radical
the stock of basic facilities and capital equipment needed for the functioning of a country or area
同义词：infrastructure
the principal ingredient of a mixture
a flat bottom on which something is intended to sit
(electronics) the part of a transistor that separates the emitter from the collector
动词 base:
use as a basis for; found on
use (purified cocaine) by burning it and inhaling the fumes
同义词：free-base
assign to a station
同义词：station, post, send, place
形容词 base:
serving as or forming a base
同义词：basal
(used of metals) consisting of or alloyed with inferior metal
of low birth or station (`base' is archaic in this sense)
not adhering to ethical or moral principles
同义词：dishonorable, dishonourable, immoral, unethical
having or showing an ignoble lack of honor or morality
同义词：mean, meanspirited
illegitimate
同义词：baseborn
debased; not genuine
