
好词典

源自希腊语 'polios'(灰色)和 'myelos'(脊髓),字面意思是'脊髓的灰质炎症'。
❶ 一种由脊髓灰质炎病毒引起的急性传染病,主要影响儿童,可能导致肌肉无力甚至瘫痪。
“Poliomyelitis was once a major cause of disability in children worldwide.”
(脊髓灰质炎曾是全球儿童残疾的主要原因。)
“Vaccination has nearly eradicated poliomyelitis in most countries.”
(疫苗接种已在大多数国家几乎根除了脊髓灰质炎。)
acute poliomyelitis — 指脊髓灰质炎的急性发作阶段,症状突然且严重。
“The patient was diagnosed with acute poliomyelitis and required immediate treatment.”
(患者被诊断为急性脊髓灰质炎,需要立即治疗。)