好词典

immunodeficiency

UK /ˌɪmjʊnəʊdɪˈfɪʃənsi/US /ˌɪmjənoʊdɪˈfɪʃənsi/

词源

源自免疫(immune)和缺陷(deficiency)的组合,最早记录于20世纪中期。

noun

❶ 免疫缺陷,指免疫系统功能减弱或缺失的状态,导致身体难以抵抗感染和疾病。

“HIV is a virus that causes immunodeficiency.”

(HIV是一种会导致免疫缺陷的病毒。)

“Children with immunodeficiency often get sick more easily.”

(患有免疫缺陷的儿童更容易生病。)

同义词:immune deficiency, immune disorder, immunocompromise

常见短语

primary immunodeficiency — 原发性免疫缺陷,指出生时就存在的免疫系统功能异常,通常由遗传因素导致。

“Primary immunodeficiency is often diagnosed in childhood.”

(原发性免疫缺陷通常在儿童时期被诊断出来。)

acquired immunodeficiency — 获得性免疫缺陷,指后天因疾病、药物或其他因素导致的免疫系统功能下降。

“AIDS is a well-known type of acquired immunodeficiency.”

(艾滋病是一种众所周知的获得性免疫缺陷。)