- Từ điển Anh - Anh
Base
Nghe phát âm
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Xem từ này trên từ điển Anh Việt)
Noun
the bottom support of anything; that on which a thing stands or rests
a fundamental principle or groundwork; foundation; basis
the bottom layer or coating, as of makeup or paint.
Architecture .
- the distinctively treated portion of a column or pier below the shaft or shafts.
- the distinctively treated lowermost portion of any construction, as a monument, exterior wall, etc.
Botany, Zoology .
- the part of an organ nearest its point of attachment.
- the point of attachment.
the principal element or ingredient of anything, considered as its fundamental part
that from which a commencement, as of action or reckoning, is made; a starting point or point of departure.
Baseball .
- any of the four corners of the diamond, esp. first, second, or third base. Compare home plate .
- a square canvas sack containing sawdust or some other light material, for marking first, second, or third base.
a starting line or point for runners, racing cars, etc.
(in hockey and other games) the goal.
Military .
- a fortified or more or less protected area or place from which the operations of an army or an air force proceed.
- a supply installation for a large military force.
Geometry . the line or surface forming the part of a figure that is most nearly horizontal or on which it is supposed to stand.
Mathematics .
- the number that serves as a starting point for a logarithmic or other numerical system.
- a collection of subsets of a topological space having the property that every open set in the given topology can be written as the union of sets of the collection.
- a collection of neighborhoods of a point such that every neighborhood of the point contains one from the collection.
- a collection of sets of a given filter such that every set in the filter is contained in some set in the collection.
Also called base line. Surveying . See under triangulation ( def. 1 ) .
Painting .
- vehicle ( def. 10 ) .
- Also called carrier. inert matter, used in the preparation of lakes, onto which a coloring compound is precipitated.
Photography . a thin, flexible layer of cellulose triacetate or similar material that holds the light-sensitive film emulsion and other coatings, esp. on motion-picture film.
Chemistry .
- a compound that reacts with an acid to form a salt, as ammonia, calcium hydroxide, or certain nitrogen-containing organic compounds.
- the hydroxide of a metal or of an electropositive element or group.
- a group or molecule that takes up or accepts protons.
- a molecule or ion containing an atom with a free pair of electrons that can be donated to an acid; an electron-pair donor.
- any of the purine and pyrimidine compounds found in nucleic acids
- the purines adenine and guanine and the pyrimidines cytosine, thymine, and uracil.
Grammar . the part of a complex word, consisting of one or more morphemes, to which derivational or inflectional affixes may be added, as want in unwanted or biolog- in biological. Compare root 1 ( def. 11 ) , stem 1 ( def. 16 ) .
Linguistics . the component of a generative grammar containing the lexicon and phrase-structure rules that generate the deep structure of sentences.
Electronics .
- an electrode or terminal on a transistor other than the emitter or collector electrodes or terminals.
- the part of an incandescent lamp or electron tube that includes the terminals for making electrical connection to a circuit or power supply.
Stock Exchange . the level at which a security ceases a decline in price.
Heraldry . the lower part of an escutcheon.
bases, Armor . a tonlet formed of two shaped steel plates assembled side by side.
Jewelry . pavilion ( def. 6 ) .
in base, Heraldry . in the lower part of an escutcheon.
Adjective
serving as or forming a base
Verb (used with object)
to make or form a base or foundation for.
to establish, as a fact or conclusion (usually fol. by on or upon )
to place or establish on a base or basis; ground; found (usually fol. by on or upon )
to station, place, or situate (usually fol. by at or on )
Verb (used without object)
to have a basis; be based (usually fol. by on or upon )
to have or maintain a base
Idioms
get to first base. first base ( def. 2 ) .
off base
- Baseball . not touching a base
- The pitcher caught him off base and, after a quick throw, he was put out by the second baseman.
- Informal . badly mistaken
- The police were way off base when they tried to accuse her of the theft.
on base
touch base with
Antonyms
adjective
noun
Synonyms
adjective
- abject , abominable , cheap , coarse , common , contemptible , corrupt , depraved , despicable , disgraceful , dishonorable , disreputable , foul , grovelling , humble , ignoble , immoral , indelicate , loathsome , lowly , mean , menial , offensive , paltry , pitiful , plebeian , poor , scandalous , servile , shameful , shoddy , sleazy , sordid , sorry , squalid , trashy , ugly , unworthy , vile , worthless , wretched , low , low-down , lousy , miserable , rotten , baseborn , dclass , declassed , unwashed , vulgar , alloyed , counterfeit , debased , degenerate , degraded , degrading , discreditable , groveling , impure , inferior , low-minded , obscure , proletarian , spurious , substratal , unhonored , untitled , venal , wicked
noun
- basement , basis , bed , bedrock , bottom , foot , footing , ground , groundwork , infrastructure , pedestal , rest , root , seat , seating , stand , substratum , substructure , support , underpinning , authority , backbone , chief constituent , core , essence , essential , evidence , foundation , fundamental , heart , important part , key , origin , primary element , principal , principle , source , camp , center , depot , dock , field , garrison , hangar , harbor , home , port , post , settlement , site , starting point , station , strip , terminal , fundament , cornerstone , rudiment , complex , headquarters , stem , baseness , degeneration , degradation , plinth , turpitude , wickedness
verb
Xem thêm các từ khác
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Baseball
a game of ball between two nine-player teams played usually for nine innings on a field that has as a focal point a diamond-shaped infield with a home... -
Baseborn
of humble parentage., born out of wedlock; illegitimate., having a base character or nature; mean., adjective, bastard , misbegotten , natural , spurious... -
Based
the bottom support of anything; that on which a thing stands or rests, a fundamental principle or groundwork; foundation; basis, the bottom layer or coating,... -
Baseless
having no base; without foundation; groundless, adjective, adjective, a baseless claim ., based, bottomless , flimsy , foundationless , gratuitous , groundless... -
Basely
morally low; without estimable personal qualities; dishonorable; meanspirited; selfish; cowardly., of little or no value; worthless, debased or counterfeit,... -
Basement
a story of a building, partly or wholly underground., (in classical and renaissance architecture) the portion of a building beneath the principal story,... -
Baseness
morally low; without estimable personal qualities; dishonorable; meanspirited; selfish; cowardly., of little or no value; worthless, debased or counterfeit,... -
Bases
pl. of basis. -
Bash
to strike with a crushing or smashing blow., chiefly british, canadian . to hurl harsh verbal abuse at., a crushing blow., informal . a thoroughly enjoyable,... -
Bashaw
pasha., a person who is important, imperious, or self-important. -
Bashful
uncomfortably diffident and easily embarrassed; shy; timid., indicative of, accompanied by, or proceeding from bashfulness., adjective, adjective, confident... -
Bashfulness
uncomfortably diffident and easily embarrassed; shy; timid., indicative of, accompanied by, or proceeding from bashfulness., noun, noun, boldness , confidence... -
Basic
of, pertaining to, or forming a base; fundamental, chemistry ., metallurgy . noting, pertaining to, or made by a steelmaking process (basic process) in... -
Basic english
a simplified form of english restricted to an 850-word vocabulary and a few rules of grammar, intended esp. as an international auxiliary language and... -
Basically
fundamentally., adverb, adverb, additionally , extra , inessentially, at heart , at the bottom , essentially , firstly , in essence , inherently , in substance... -
Basicity
the state of being a base., the power of an acid to react with bases, dependent on the number of replaceable hydrogen atoms of the acid. -
Basidia
pl. of basidium., a special form of sporophore, characteristic of basidiomycetous fungi, on which the sexual spores are borne, usually at the tips of slender... -
Basidiomycetes
large class of higher fungi coextensive with subdivision basidiomycota -
Basidium
a special form of sporophore, characteristic of basidiomycetous fungi, on which the sexual spores are borne, usually at the tips of slender projections. -
Basil
any of several aromatic herbs belonging to the genus ocimum, of the mint family, as o. basilicum (sweet basil), having purplish-green ovate leaves used...
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