[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
mid 17th cent.: from Latin incubat- 'lain on', from the verb incubare, from in- 'upon' + cubare 'to lie'