incubate

incubate
[ˈɪŋkjʊbeɪt]
verb
  1. [with obj.](of a bird) sit on (eggs) in order to keep them warm and bring them to hatching
    (鸟)孵(卵)
    ■(especially in a laboratory) keep (eggs, cells, bacteria, embryos, etc.) at a suitable temperature so that they develop
    (尤指在实验室内)培养(卵、细胞、细菌、胚胎等)
    the samples were incubated at 80℃ for 3 minutes.
    这些样本在80摄氏度下培养了三分钟。
    ■(N. Amer.)give support and aid the development of (a new small business)
    (北美)援助(新建小 企业)
    ■(be incubating something)have an infectious disease developing inside one before symptoms appear
    (传染病)潜伏
    the possibility that she was incubating early syphilis.
    她(体内)潜伏着早期梅毒的可能性。
    ■[no obj.]develop slowly without outward or perceptible signs
    潜伏,酝酿
    unfortunately the BSE bug incubates for around three years.
    不幸的是牛海绵状脑病病菌已经潜伏了三年左右。
语源
  1. mid 17th cent.: from Latin incubat- 'lain on', from the verb incubare, from in- 'upon' + cubare 'to lie'
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