V2EX sputum

Sputum

释义 Definition

名词 (n.) 痰;唾液与气管分泌物的混合物,尤指因咳嗽从呼吸道排出的黏液。医学上常用于疾病诊断。

发音 Pronunciation

/spjutm/

例句 Examples

The doctor asked the patient to collect a sputum sample for testing.
医生让病人留取一份痰液样本用于检测。

Microscopic examination of the sputum revealed the presence of bacteria, which helped confirm the diagnosis of pneumonia.
对痰液进行显微镜检查后发现了细菌的存在,这有助于确认肺炎的诊断。

词源 Etymology

源自拉丁语 sputum,是动词 spuere(意为"吐出")的过去分词形式。该词在17世纪进入英语,主要用于医学语境,指从呼吸道咳出的分泌物。拉丁语词根 spu- 与"喷出、吐出"相关,反映了这一动作的本质。

相关词汇 Related Words

文学与文献引用 Literary References

  • 在阿尔贝加缪的《鼠疫》(The Plague)中,痰液检查是判断疫情传播的关键医学手段之一。
  • 托马斯曼的《魔山》(The Magic Mountain)中,疗养院的肺结核患者经常被要求提供痰液样本,sputum 一词反复出现,成为疾病与死亡主题的具象化意象。
  • 在医学文献中,如威廉奥斯勒(William Osler)的经典著作《医学的原则与实践》(The Principles and Practice of Medicine)中,sputum 是诊断呼吸系统疾病的核心术语。
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