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excretion    音标拼音: [ɪkskr'iʃən]
n. 排泄,排泄物

排泄,排泄物

excretion
n 1: the bodily process of discharging waste matter [synonym:
{elimination}, {evacuation}, {excretion}, {excreting},
{voiding}]
2: waste matter (as urine or sweat but especially feces)
discharged from the body [synonym: {body waste}, {excretion},
{excreta}, {excrement}, {excretory product}]

Excretion \Ex*cre"tion\, n. [Cf. F. excr['e]tion.]
1. The act of excreting.
[1913 Webster]

To promote secretion and excretion. --Pereira.
[1913 Webster]

2. That which is excreted; excrement. --Bacon.
[1913 Webster]


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  • Excretion | Definition, Systems, Examples, Importance, Facts | Britannica
    Excretion is a general term referring to the separation and throwing off of waste materials or toxic substances from the cells and tissues of a plant or animal
  • Excretion - Wikipedia
    Excretion is elimination of metabolic waste, which is an essential process in all organisms In vertebrates, this is primarily carried out by the lungs, kidneys, and skin [1]
  • 16. 2 Organs of Excretion – Human Biology
    Some human body wastes are gases, some are solids, and some are in a liquid state Getting rid of body wastes is called excretion, and there are a number of different organs of excretion in the human body Excretion is the process of removing wastes and excess water from the body
  • What Is Excretion? The Purpose and Process in the Body
    Excretion is a biological process that removes waste products from living organisms These wastes are byproducts of metabolic activities within cells Removing these substances is essential for maintaining the body’s internal environment and overall health
  • Excretory System: Organs, Functions Waste Removal Process - Mya Care
    Excretion is the process by which the body removes waste products produced during normal cellular metabolism and is essential for maintaining balance within the body
  • What Is Excretion? The Body’s Waste Removal System
    Excretion is the process by which an organism removes the waste products generated by its metabolism These wastes are chemical by-products of cellular activity, such as the breakdown of proteins, and they can become toxic if they accumulate
  • EXCRETION Definition Meaning - Merriam-Webster
    The meaning of EXCRETION is the act or process of excreting How to use excretion in a sentence
  • Excretion - Definition, Function, Types, Examples, Metabolites
    Excretion is the biological process by which organisms eliminate metabolic wastes such as urea, ammonia, CO₂, excess water, and salts Humans excrete waste through kidneys, lungs, liver, skin, and intestines, each specialized for different types of waste
  • Excretion - an overview | ScienceDirect Topics
    2 4 Excretion The elimination of a chemical from the systemic circulation of a treated animal depends not only upon metabolic clearance but also upon other excretion processes These include exhalation, urinary excretion, biliary and fecal excretion, transfer via milk, hair, saliva, etc
  • Excretion | Definition, Process Examples - Study. com
    The definition of excretion is any process through which waste materials are removed from the bodies of living organisms This includes toxic or unnecessary byproducts that are produced during





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