基本解释[生物学]条件致死因子英汉例句双语例句This time, scientists were ready and waiting, conditioned by a nervous five-year watch over the lethal H5N1 bird-flu virus.由于受到5年来殚精竭虑地监测致命性H5N1禽流感病毒的影响，这次科学家整装待发。conditioned lethal更多例句专业释义生物学条件致死因子