V2EX vas deferens

Vas Deferens

Definition / 定义

输精管:男性生殖系统中的一对管道,负责将精子从附睾输送到射精管/尿道附近,在射精时起关键运输作用。(在医学语境中也常简称为 vas。)

Pronunciation / 发音

/vs dfrnz/

Examples / 例句

The vas deferens carries sperm from the epididymis.
输精管把精子从附睾运送出去。

During a vasectomy, the doctor cuts or seals the vas deferens to prevent sperm from entering the semen.
在输精管结扎术中,医生会切断或封闭输精管,以防止精子进入精液。

Etymology / 词源

来自拉丁语:vas 意为“容器、管道”,deferens 源自 deferre,意为“运送、带走”。合起来字面意思就是“负责输送的管道/容器”,与其生理功能相吻合。

Related Words / 相关词

Literary Works / 文学作品

  • Gray’s Anatomy(《格雷氏解剖学》)
  • Campbell-Walsh Urology(《坎贝尔-沃尔什泌尿外科学》)
  • The Merck Manual of Diagnosis and Therapy(《默克诊疗手册》)
  • Guyton and Hall Textbook of Medical Physiology(《盖顿与霍尔医学生理学》)
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