V2EX thrombocyte

Thrombocyte

释义 Definition

名词 (n.) 血小板,又称凝血细胞。血液中的一种细胞成分,在止血和血液凝固过程中起关键作用。当血管受损时,血小板会聚集在伤口处形成血栓,防止出血。

发音 Pronunciation

/θrm.b.sat/

例句 Examples

A thrombocyte is essential for blood clotting.
血小板对血液凝固至关重要。

Patients with abnormally low thrombocyte counts are at a higher risk of uncontrolled bleeding and may require platelet transfusions.
血小板计数异常偏低的患者面临更高的不可控出血风险,可能需要进行血小板输注。

词源 Etymology

该词源自希腊语。前半部分 thrombos(θρμβο)意为"血块、凝块",后半部分 -cyte 来自希腊语 kytos(κτο),意为"细胞、容器"。合在一起,字面意思就是"凝血细胞"。该词在19世纪随着血液学的发展而被引入医学术语,用于描述血液中负责凝血功能的细胞成分。

关联词 Related Words

文学与学术引用 Literary & Academic References

  • 威廉奥斯勒(William Osler)在其经典医学著作《医学原理与实践》(The Principles and Practice of Medicine)中讨论了血小板在凝血中的作用。
  • 阿瑟柯南道尔(Arthur Conan Doyle)虽以福尔摩斯闻名,但他本人是一名医生,在其医学相关写作中涉及过血液学术语。
  • 该词广泛出现在现代医学教材中,如《Guyton and Hall Textbook of Medical Physiology》中对血小板功能有详尽描述。
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