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Từ điển Anh - Anh Tra từ Core
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Core

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( Xem từ này trên từ điển Anh Việt)

Mục lục

Noun

the central part of a fleshy fruit, containing the seeds.
the central, innermost, or most essential part of anything.
Also called magnetic core. Electricity . the piece of iron, bundle of iron wires, or other ferrous material forming the central or inner portion in an electromagnet, induction coil, transformer, or the like.
(in mining, geology, etc.) a cylindrical sample of earth, mineral, or rock extracted from the ground by means of a corer so that the strata are undisturbed in the sample.
the inside wood of a tree.
Anthropology . a lump of stone, as flint, from which prehistoric humans struck flakes in order to make tools. Compare flake tool .
Carpentry .
a thickness of wood forming a base for a veneer.
a wooden construction, as in a door, forming a backing for veneers.
Engineering . kern 2 .
Metallurgy .
a thickness of base metal beneath a cladding.
the softer interior of a piece of casehardened metal.
a specially formed refractory object inserted into a mold to produce cavities or depressions in the casting that cannot be readily formed on the pattern.
Geology . the central portion of the earth, having a radius of about 2100 mi. (3379 km) and believed to be composed mainly of iron and nickel in a molten state. Compare crust ( def. 6 ) , mantle ( def. 3 ) .
Also called reactor core. Physics . the region in a reactor that contains its fissionable material.
Also called magnetic core. Computers . a small ring or loop of ferromagnetic material with two states of polarization that can be changed by changing the direction of the current applied in wires wound around the ring, used to store one bit of information or to perform switching or logical functions.
Ropemaking . heart ( def. 16 ) .
Phonetics . the final segment of a syllable beginning with the vowel and including any following consonants; the nucleus plus the coda. Compare onset ( def. 3 ) .

Verb (used with object)

to remove the core of (fruit).
to cut from the central part.
to remove (a cylindrical sample) from the interior, as of the earth or a tree trunk
to core the ocean bottom.
to form a cavity in (a molded object) by placing a core, as of sand, in the mold before pouring.

Antonyms

noun
covering , exterior , exteriority , outside , perimeter , surface

Synonyms

noun
amount , base , basis , body , bottom line , bulk , burden , consequence , corpus , crux , essence , focus , foundation , heart , import , importance , kernel , main idea , mass , meat * , meat and potatoes * , middle , midpoint , midst , nitty gritty , nub , nucleus , origin , pith , pivot , purport , quick , root , significance , staple , substance , thrust , upshot , bottom , hub , gist , marrow , meat , quintessence , soul , spirit , stuff , center , cob , guts , nodule

Xem thêm các từ khác

  • Coreopsis

    any composite plant of the genus coreopsis, including familiar garden species having yellow, brownish, or yellow-and-red ray flowers.

  • Corer

    a person or thing that cores., a knife or other instrument for coring apples, pears, etc., a device having a hollow cylindrical drill or tube, used for...

  • Corf

    mining ., a basket, cage, or boxlike structure with perforations for keeping lobsters or fish alive in water., a small wagon for carrying coal, ore, etc.,...

  • Coriaceous

    of or like leather.

  • Cork

    the outer bark of an oak, quercus suber, of mediterranean countries, used for making stoppers for bottles, floats, etc., also called cork oak. the tree...

  • Cork tree

    the cork oak, quercus suber, of the beech family., any of several asian citrus trees of the genus phellodendron, having a corky bark.

  • Corkage

    a fee charged, as in a restaurant, for serving wine or liquor brought in by the patron.

  • Corked

    stopped or closed with a cork., corky ( def. 2 ) ., blackened with burnt cork.

  • Corker

    a person or thing that corks., informal . something that closes a discussion or settles a question., informal . someone or something that is astonishing...

  • Corkiness

    of the nature of cork; corklike., also, corked. (of wine, brandy, etc.) spoiled, esp. by a tainted cork.

  • Corking

    excellent; fine., very, a corking good time .

  • Corkscrew

    an instrument typically consisting of a metal spiral with a sharp point at one end and a transverse handle at the other, used for drawing corks from bottles.,...

  • Corkwood

    a stout shrub or small tree, leitneria floridana, having light green deciduous leaves, woolly catkins, and a drupaceous fruit., any of certain trees and...

  • Corky

    of the nature of cork; corklike., also, corked. (of wine, brandy, etc.) spoiled, esp. by a tainted cork., adjective, breezy , buoyant , debonair , jaunty

  • Corm

    an enlarged, fleshy, bulblike base of a stem, as in the crocus.

  • Cormorant

    any of several voracious, totipalmate seabirds of the family phalacrocoracidae, as phalacrocorax carbo, of america, europe, and asia, having a long neck...

  • Corn

    also called indian corn ; especially technical and british , maize. a tall cereal plant, zea mays, cultivated in many varieties, having a jointed,...

  • Corn-fed

    fed on corn, fed on corn; "corn-fed livestock", strong and healthy but not sophisticated, corn -fed pigs .

  • Corn stalk

    the stalk of a corn plant[syn: cornstalk ]

  • Cornea

    the transparent anterior part of the external coat of the eye covering the iris and the pupil and continuous with the sclera.
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