group

名词 n. 动词 v.
中文释义
英 /ɡɹuːp/    美 /ɡɹup/

英文释义

名词 n.
  1. A number of things or persons being in some relation to one another.
    — Then everybody once more knelt, and soon the blessing was pronounced. The choir and the clergy trooped out slowly, […], down the nave to the western door. […] At a seemingly immense distance the surpliced group stopped to say the last prayer.
  2. A set with an associative binary operation, under which there exists an identity element, and such that each element has an inverse.
    — Throughout this section, we shall assume the existence of finitely presented groups with unsolvable word problem.
  3. An effective divisor on a curve. archaic
  4. A (usually small) group of people who perform music together.
    — Did you see the new jazz group?
  5. A small number (up to about fifty) of galaxies that are near each other.
  6. A column in the periodic table of chemical elements.
  7. A functional group.
    — Nitro is an electron-withdrawing group.
  8. A subset of a culture or of a society.
  9. An air force formation.
  10. A collection of formations or rock strata.
  11. A number of users with the same rights with respect to accession, modification, and execution of files, computers and peripherals.
  12. An element of an espresso machine from which hot water pours into the portafilter.
  13. A number of eighth, sixteenth, etc., notes joined at the stems; sometimes rather indefinitely applied to any ornament made up of a few short notes.
  14. A set of teams playing each other in the same division, while not during the same period playing any teams that belong to other sets in the division.
    — It is the third of eight matches that Spain will play in Group I, but the coach Vicente del Bosque has described it as being more akin to the first leg of a cup semi-final.
  15. A commercial organization.
  16. Group therapy. uncountable
    — Aside from occasional moments of belligerence, he was a pretty affable guy. I rather liked him and, I guess, wanted him to like me. But his affability also included the odd "faggot" joke, which left me dubious over talking with him about being gay, even in "group."
动词 v.
  1. To put together to form a group. transitive
    — group the dogs by hair colour
  2. To come together to form a group. intransitive
    — For many people forming pods last year, finding compatible people to group with was not a cost but a goal.
  3. To eliminate in the group stage of a competition. transitive
    — Clubs like Real Sociedad are getting grouped in the Europa League. Even clubs like Atletico Madrid and Villareal are finding it hard to progress to the R16 in the UCL.

词形变化

groups plural groop alternative groupe alternative groups present,singular,third-person grouping participle,present grouped participle,past grouped past groop alternative groupe alternative

词汇关系

近义词
group categorise categorize classify collect collect up gather gather together gather up begather foregather throng
反义词
individual monad union unity
下位词
Abelian group affinity group battalion tactical group Bianchi group book discussion group book group boy group Einsatz group encounter group factor group free group fundamental group general linear group girl group group of galaxies informal group kinematic group Kleinian group Lie group Local Group minority group moving group p-group play group pop group quotient group rap group reading group silica group simple group status group subgroup sub-group task group technical group total group tour group triangle group Tuesday Group von Dyck group we-group youth group set collection ensemble cluster bunch clump aggregate assemblage assortment array hodgepodge agglomerate conglomerate society family tribe nation band clan clique organization class squad retinue cohort platoon battalion brigade division troop army herd flock mob pride gaggle horde host legion litter nest rabble swarm throng wake forest archipelago galaxy duo trio quartet quintet hexad heptad octad nonad decad polyad bulk job lot lot
衍生词
abelian group ABO group action group activity group psychotherapy additive group advocacy group affine group age group airgroup algebraic fundamental group algebraic group allogroup alternating group automorphism group baby monster group battlegroup biogroup block group blood group boron group boundary group braid group Brauer group breakout group campaign group capturing group carbon group cell group chain group chatgroup chat group Chow group chromium group circle group codegroup cogroup community group commutative group concern group control group copper group Coxeter group Cremona group crown group cultigroup cybergroup cycle group cyclic group Dakota group degroup demogroup demo group derived group descent group dihedral group ecogroup e-group ethnic group Euclidean group Eurogroup filegroup flying saucer group focus-group focus group foregroup free abelian group friend group frieze group front group Fuchsian group galaxy group Galois group genogroup ginger group grelfie Grothendieck group group action groupage groupality group box group buying group captain groupcast groupcentric group certificate group chat group dynamics group functor group home group homomorphism group hug groupie groupification groupify groupish groupism group isomorphism groupist group leader grouplet grouplike group marriage groupmate groupmind groupness groupo group object group of death group of Lie type groupoid group operation group photo group punishment group representation group representation constituency group ring group scheme group selection groupset group sex groupspeak group-specific antigen group stage group theoretic group-theoretic group theoretical group theoretician group theorist group theory group therapist group therapy groupthink group-think groupthinker group-thinking group velocity groupware groupwide groupwise groupwork groupy grundle gyrogroup haplogroup hate group head group headgroup Heisenberg group Hickson compact group homegroup homology group hypergroup income group ingroup in-group interest group intergroup intragroup iron group isogroup lamplighter group large group awareness training large-group awareness training large quasar group laughing group leaving group linear algebraic group linear group living room group lobby group locally compact group Lorentz group macrogroup main group main group element manganese group mapping class group Markush group mastergroup matrix group megagroup metagroup misgroup Möbius group monogenous group monophyletic group monster group multigroup music group neighbouring group neighbouring group participation newgroup newsgroup non-capturing group nongroup Nottingham group orthogonal group orthogroup outgroup out-group overgroup paragroup paratopological group pathogroup peer group permutation group phenogroup phylogroup platinum group playgroup point group pressure group profinite group prosthetic group protecting group protogroup pseudogroup quasigroup ratepayers group Ree group re-group renormalization group rock group scandium group Selmer group semigroup serogroup sidegroup silica group skin group skin-group social group solvable group space group special interest group special linear group special unitary group species group splinter group sporadic group steering group stem group study group subgroup supergroup support group surjunctive group Suzuki group symbol group symmetric group symmetry group symplectic group tag group tailgroup talkgroup target group T-group titanium group Tits group topological group trivial group ungroup unitary group user group vanadium group wallpaper group Weyl group Witt group workgroup working group year-group yeargroup zinc group groupable
部分词
animal en masse entity part person thing

词源

词源 1
Etymology tree
Proto-Indo-European *grewbʰ-der.
Proto-Germanic *kruppazder.
Frankish *kruppbor.
Vulgar Latin *cruppus
Italian gruppobor.
French groupebor.
▲
Italian gruppobor.
English group
From French groupe (“cluster, group”), from Italian gruppo, groppo (“a knot, heap, group, bag (of money)”).
In the "group theory" sense, calqued from French groupe, a term coined by the young French mathematician Évariste Galois in 1830.
Cognate with German Kropf (“crop, craw, bunch”); Old English cropp, croppa (“cluster, bunch, sprout, flower, berry, ear of corn, crop”) (whence English crop); Dutch krop (“craw”), Icelandic kroppr (“hump, bunch”). Doublet of crop and croup.
词源 2
Etymology tree
Proto-Indo-European *grewbʰ-der.
Proto-Germanic *kruppazder.
Frankish *kruppbor.
Vulgar Latin *cruppus
Italian gruppobor.
French groupebor.
▲
Italian gruppobor.
English group
From French groupe (“cluster, group”), from Italian gruppo, groppo (“a knot, heap, group, bag (of money)”).
In the "group theory" sense, calqued from French groupe, a term coined by the young French mathematician Évariste Galois in 1830.
Cognate with German Kropf (“crop, craw, bunch”); Old English cropp, croppa (“cluster, bunch, sprout, flower, berry, ear of corn, crop”) (whence English crop); Dutch krop (“craw”), Icelandic kroppr (“hump, bunch”). Doublet of crop and croup.
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