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defecation    
n. 澄清,净化,排便



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  • Defecation - Wikipedia
    Defecation (or defaecation) follows digestion and is the necessary biological process by which organisms eliminate a solid, semisolid, or liquid waste material known as feces (or faeces) from the digestive tract via the anus or cloaca
  • Defecation | Anatomy, Physiology Benefits | Britannica
    Defecation, the act of eliminating solid or semisolid waste materials (feces) from the digestive tract In human beings, wastes are usually removed once or twice daily, but the frequency can vary from several times daily to three times weekly and remain within normal limits
  • Defecation - Rectum - Control - TeachMePhysiology
    Defecation is the process by which faeces are expelled from the gastrointestinal tract (GI tract) through the anus It is a complex physiological process requiring co-ordinated activity of the gastrointestinal, nervous and musculoskeletal systems
  • DEFECATION Definition Meaning - Merriam-Webster
    The meaning of DEFECATION is the discharge of solid waste from the anus : the act or process of defecating How to use defecation in a sentence
  • Defecation reflex: Overview and what can affect it? - Medical News Today
    However, most people have a bowel movement one to three times daily This article explores the defecation reflex, the types of defecation reflexes, what triggers defecation, and more
  • 22. 11F: Defecation Reflex - Medicine LibreTexts
    Defecation is a combination of voluntary and involuntary processes that create enough force to remove waste material from the digestive system
  • Défécation — Wikipédia
    Patricia J Yang, Morgan LaMarca, Candice Kaminski, Daniel I Chuc David L Hu (2017), Hydrodynamics of defecation Soft matter ; DOI: 10 1039 C6SM02795D, mis en ligne le 25 Avril 2017 résumé [archive])
  • DEFECATION | English meaning - Cambridge Dictionary
    DEFECATION definition: 1 the act of passing the contents of the bowels out of the body: 2 the act of passing the… Learn more
  • Defecation - Wikiwand
    Defecation (or defaecation) follows digestion and is the necessary biological process by which organisms eliminate a solid, semisolid, or liquid waste material known as feces (or faeces) from the digestive tract via the anus or cloaca





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