请输入您要查询的英文单词:

 

单词 breed
释义

WordReference Random House Learner's Dictionary of American English © 2024
breed /brid/USA pronunciation   v., bred/brɛd/USA pronunciation  breed•ing, n. 
v. 
  1. Animal Husbandry to produce young;
    reproduce;
    procreate:[no object]Mosquitoes breed in still ponds.
  2. Botany to cause (plants or animals) to produce offspring and to be improved by selection:[+ object]They breed livestock.
  3. to give rise to;
    cause;
    produce:[+ object]Dirt breeds disease.
  4. to develop by training or education:[+ object]born and bred in Oxford.

n. [countable]
  1. Geneticsa certain type or group of animals within a species, developed and maintained by humans:What breed are your cattle?

WordReference Random House Unabridged Dictionary of American English © 2024
breed  (brēd),USA pronunciation v., bred, breed•ing, n. 
v.t. 
  1. Animal Husbandryto produce (offspring);
    procreate;
    engender.
  2. Animal Husbandryto produce by mating;
    propagate sexually;
    reproduce:Ten mice were bred in the laboratory.
  3. [Hort.]
    • Botanyto cause to reproduce by controlled pollination.
    • Botanyto improve by controlled pollination and selection.
  4. Animal Husbandryto raise (cattle, sheep, etc.):He breeds longhorns on the ranch.
  5. to cause or be the source of;
    engender;
    give rise to:Dirt breeds disease. Stagnant water breeds mosquitoes.
  6. to develop by training or education;
    bring up;
    rear:He was born and bred a gentleman.
  7. Physics, Energy[Energy.]to produce more fissile nuclear fuel than is consumed in a reactor.
  8. to impregnate;
    mate:Breed a strong mare with a fast stallion and hope for a Derby winner.

v.i. 
  1. to produce offspring:Many animals breed in the spring.
  2. to be engendered or produced;
    grow;
    develop:Bacteria will not breed in alcohol.
  3. Animal Husbandryto cause the birth of young, as in raising stock.
  4. to be pregnant.

n. 
  1. Geneticsa relatively homogenous group of animals within a species, developed and maintained by humans.
  2. lineage;
    stock;
    strain:She comes from a fine breed of people.
  3. sort;
    kind;
    group:Scholars are a quiet breed.
  4. Slang Terms[Offensive.]half-breed (def. 2).
  • bef. 1000; Middle English breden, Old English brēdan to nourish (cognate with Old High German bruotan, German brüten); noun, nominal use from 16th century
breeda•ble, adj. 
    • 1, 2.See corresponding entry in Unabridged beget, bear, generate.
    • 5.See corresponding entry in Unabridged promote, occasion, foster, produce, induce, develop.
    • 14.See corresponding entry in Unabridged family, pedigree, line.

Collins Concise English Dictionary © HarperCollins Publishers::
breed /briːd/ vb (breeds, breeding, bred)
  1. to bear (offspring)
  2. (transitive) to bring up; raise
  3. to produce or cause to produce by mating; propagate
  4. to produce and maintain new or improved strains of (domestic animals and plants)
  5. to produce or be produced; generate: to breed trouble, violence breeds in densely populated areas
n
  1. a group of organisms within a species, esp a group of domestic animals, originated and maintained by man and having a clearly defined set of characteristics
  2. a lineage or race
  3. a kind, sort, or group
Etymology: Old English brēdan, of Germanic origin; related to brood
随便看

 

英语词典包含188688条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/9/20 11:43:54