[with obj.]affect (a person, organism, cell, etc.) with a disease-causing organism 感染;传染;侵染 the chance that a child may have been infected with HIV. 幼儿可能已受艾滋病病毒感染的几率。 ■contaminate (air, water, etc.) with harmful organisms 污染(空气、水等) ■(Computing)affect with a virus (计算机)感染病毒 ■(figurative)(of a negative feeling or idea) take hold of or be communicated to (someone) (喻)(负面感受,思想)感染,影响,传播给(某人) the panic in his voice infected her. 他声音里的恐慌影响了她。
派生 infector noun 语源
late Middle English: from Latin infect- 'tainted', from the verb inficere, from in- 'into' + facere 'put, do'