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词汇 cross-breed
释义

Definition of cross-breed in English:

cross-breed

verbˈkrɒsbriːd
[with object]
  • 1Produce (an animal or plant) by mating or hybridizing two different species, breeds, or varieties.

    杂交品种,杂种

    he taught himself how to cross-breed superior seeds
    Example sentencesExamples
    • The sun shone down on the show, which saw a cross-bred coloured steer calf take the cattle championship.
    • We chose a lovely nine-month-old cross-bred Labrador/collie female from the RSPCA at Landing Lane and she quickly made herself at home with the family.
    • A chimeric animal would be fundamentally different from a hybrid, which is created by cross-breeding two species.
    • Though cross-breeding or hybridizing sometimes diminishes a tulip's ability to ‘perennialize, ‘other times it enhances this ability.
    • Many country sounds are so terrifying they could easily have come from the throat of a rabid bat mutation or a savage, cross-bred boar-wolf.
    • They will cross-breed the mice from the two strains to create a population which has a mixture of metabolic rates.
    • The small black and tan cross-bred dog had been left to starve and was so emaciated he was close to death.
    • They test and cross-breed vegetables for production of a greater yield, superior taste and sometimes a higher nutrient content and flowers for earlier and bigger blossoms or a stronger fragrance.
    • At the beginning of the 20th Century, farmers were cross-breeding corn to increase crop yields and to get a better-tasting ear of corn.
    • In the west, cross-bred lambs are making 10-12 euro with their weight and the smaller horned lambs are making 2-3 euro with their weight.
    • A grand cross-bred Hereford steer secured the challenge cup for the best fat beast in the show.
    • Apart from the rainbows and browns, it is stocked with some cross-bred trout which seem to be gaining in popularity at fisheries.
    • His main concern is fertility levels - he will scan a percentage of the first cross-bred milkers next month.
    • When the cross-bred dogs were examined they were found to be thin, infested with fleas and suffering from hair loss.
    • People have been genetically modifying plants and animals for centuries by cross-breeding animals and plants that can naturally breed together.
    • We've cross-bred the donkey and the horse, the lion and the tiger, and I want more.
    • Wilbur is a cross-bred Chinese boar of considerable proportions and a fascinating genetic history.
    • Cattle that qualify for the brand are exclusively English and English cross-bred cattle.
    • The tomato, which is a crop that has been cross-bred so many times over the past 500 years that it barely resembles the tiny, bitter South American fruit from which it was originally derived.
    • He had bred cross-bred sheep for several years.
    Synonyms
    cross-bred, mixed-breed, half-breed, hybrid
    1. 1.1 Hybridize (a breed, species, or variety) with another.
      使杂交
      they cross-breed traditional sheep with the local breeds from various English counties
      Example sentencesExamples
      • ‘They cross-breed them with canaries to get what they call ‘mules’, which create different colours and varieties.’
      • This was accomplished by cross-breeding regular chickens with chickens naturally balding because of a ‘naked-neck’ gene.
      • There he introduced a new hybrid of the perfumed orchid called Miss Udorn Sunshine, after cross-breeding the V. Josephine Van Berrow orchid with the V. Denisonlana Sampoydong orchid.
      • He produced his chicken by cross-breeding a boiler chicken with another breed that has a naturally bare neck.
      • The stud goats will be cross-bred with Caprivi goats to improve the milk yields of the local goats.
      • The development and unification to a type, however, was carried on mostly in Germany, where native boar-hounds were evidently cross-bred with numerous imported English hounds.
      Synonyms
      hybridize, cross-breed, interbreed, cross-fertilize, cross-pollinate, intercross, mix, intermix, blend
    2. 1.2no object (of an animal or plant) breed with a different breed, species, or variety.
      (动植物)杂交
      the danger of weeds cross-breeding with crops
      Example sentencesExamples
      • The African bees cross-bred with European bees that had been imported earlier by the industry.
      • The legislation would also ban cross-breeding to develop more aggressive animals.
      • Gibbon species are able to cross-breed, and often do so in zoos.
      • They are in demand for cross-breeding with Thoroughbreds to produce 3-day eventers (dressage, field jumping, show jumping), jumpers and dressage horses.
      • And they are experimenting with cross-breeding, hoping to create a hybrid fish for farming.
      • If GM oilseed rape is grown practically anywhere in the UK, cross-breeding will be almost inevitable, it claims.
      • Did cross-breeding with European bees make them more dangerous or did the cross-breeding perhaps even dilute the aggressiveness?
      • We don't know that these plants won't cross-breed with wild/weed plants to create super weeds.
      • It is the first known case of such an occurrence in Britain and overturns previous scientific assumptions that charlock was unlikely to cross-breed with GM oilseed rape.
      • When they escape into the wild they take their parasites with them and, by cross-breeding with the wild salmon, they cause genetic pollution by decreasing the fitness of the wild population.
      • We do not want to see those other three breeds - which could cross-breed and become a problem - follow the example of what has happened with the American pit bull.
      • Wild varieties, with natural resistance, can be used to cross-breed for a defence against the new pest.
      • Increasingly in order to be competitive, lamb on the butcher's slab comes from sheep cross-bred for size and fast weight gain, kept partially indoors and fed concentrates, thus ready for market at 13 weeks.
      • A wide variety of dogs took part including Alaskan malamutes and a cross-bred variety called Euro-hounds, which are renowned for their speed.
      • Extensive cross-breeding was required in their development as food.
      • These have cross-bred in some of the lakes and they have had to make certain lakes free of ordinary carp to stop the crucians cross-breeding.
      • Two teams of scientists have found the weeds are cross-breeding with genetically modified crops, making them nearly impossible to kill with pesticides.
      • In the past, we did our engineering through cross-breeding and lots of trial and error.
      • If wolves come into contact with domestic dogs, they pick up diseases and may cross-breed.
      • But it is now an endangered species and could well become extinct through cross-breeding.
      Synonyms
      composite, cross-bred, interbred
noun ˈkrɒsbriːd
  • An animal or plant produced by mating or hybridizing two different species, breeds, or varieties.

    杂交品种,杂种

    as modifier a cross-breed Labrador

    一只杂种的拉布拉多犬。

    Example sentencesExamples
    • The tiny cross-breeds, no more than four weeks old, were dumped by a mystery man seen leaving the cardboard box in a field.
    • The cross-breed puppy will be trained to be the ‘ears’ of a deaf person as a living testimony to the lifetime she has spent raising money for deaf people.
    • Cadras were a cross-breed of a donkey and a camel, and were common travelling animals.
    • They took in four young unwanted cross-breed dogs last month.
    • The canine has triumphed in the northern heat of the cross-breed awards.
    • The puppies are all black and white cross-breeds and show clear signs of having collie or terrier in their breeding line.
    • The two dogs were cross-breeds of a mastiff and bull terrier.
    • That is a reasonable ask of the owners of such dogs, regardless of whether their dogs are cross-breeds.
    • Other results showed that there was no distinction between pedigree and mongrel dogs although pedigree cats performed better than cross-breed cats.
    • Sally with her handler Laura proved that cross-breeds are just as good at obedience and agility as their pedigree counterparts.
    • When they approached the railway bridge, the cross-breed dog, Basil, started to chase something.
    • Pure breeding produces more uniform stock but the advantages of cross-breed vigour are lost.
    • As any good breeder of any animal will tell us, the straight breed is not the problem; it is the cross-breed.
    • The dog, a brown and grey cross-breed thought to be four or five years old, was taken in to the police station by someone who claimed it was a stray.
    • This cross-breed pooch's predicament behind bars is a taste of more to come as many animals given as Christmas gifts become unwanted.
    • The brave bobby dragged cross-breed Max from a fierce house fire seconds before a huge explosion ripped through the house.
    • The five cross-breed puppies, no more than four weeks old, were found terrified and dehydrated.
    Synonyms
    hybrid, hybridization, cross-breed, mixed breed, half-breed, half blood, mixture, amalgam, blend, combination, composite, conglomerate
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