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 mutant ['mjutənt]   添加此单词到默认生词本
n. 突变体

[化] 突变型

[医] 突变种, 突变体




    mutant
    [ noun ]
    1. (biology) an organism that has characteristics resulting from chromosomal alteration

    2. <noun.person>
    3. an animal that has undergone mutation

    4. <noun.animal>
    [ adj ]
    1. tending to undergo or resulting from mutation

    2. <adj.pert>
      a mutant gene


    1. Recent test-tube studies indicate that these mutant viruses respond to DDI.
    2. But PCR is opening even more windows in diagnostic medicine, where its ability to pinpoint genes much more adeptly and quickly than other methods has aided researchers in identifying the bacteria, viruses and mutant genes that cause disease.
    3. Teen-age mutant turtles exist offscreen, but they are too sick to fight crime or eat pizza.
    4. For others, it's the thought of mutant organisms run amok. For still others, fresh images of disaster _ the orange flames of Chernobyl, the forked tongue of smoke from the Challenger _ cloud the promise of bright technological frontiers.
    5. Also, long-term AZT use gives rise to mutant viruses that no longer respond to AZT.
    6. The laboratory, which distributes about 2 million mice annually to researchers, is the world's leading non-profit supplier and developer of mutant mice bred in hundreds of genetically identical strains.
    7. Patients would be given these together with the correct CFTR protein. Smith reckons that the mutant protein does not fold properly, so it gets stuck in the cell and broken down there.
    8. The mice carry odd physical traits, some caused by mutant genes.
    9. The Utah research group expects to focus on one of these chromosomes as the location of a mutant gene that may involve cancerous polyp growth.
    10. The scientists demonstrated their findings by constructing a mutant strain of the AIDS virus that could not complete the critical step.
    11. Hostage is a mutant creation full of self-loathing, guilt and death-wishing, but he is a man, a rare, unique and beautiful creation of which these things are no part.
    12. But at least some individuals or frozen embryos of all strains survived, so no valuable mutant mice were permanently lost.
    13. On the bright side, it's not about teen-age mutant ninja turtles.
    14. Dr. Vogelstein's team believes the damaged p53 produces a mutant protein that distorts normal cell action.
    15. Leaflets warned of "horrific consequences for man and nature" if mutant bacteria ever escaped the plant.
    16. Hull shapes are stupid compared to what they could be, and keels are almost mutant.
    17. In the newly reported experiments, the aging of one strain of worms with a mutant age-1 gene was slowed to the point that the death rate doubled as infrequently as each 7.3 days instead of each 3.5 to 4.5 days for normal worms used in the experiments.
    18. The shell of the company was subsequently salvaged by overseas investment. Fred Wolf Animation, the Los Angeles based company responsible for the invasion of the teenage mutant Ninja turtles, has had a Dublin studio since 1989.
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