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secretion    音标拼音: [səkr'iʃən]
n. 分泌,分泌物,分泌液

分泌,分泌物,分泌液

secretion
n 1: the organic process of synthesizing and releasing some
substance [synonym: {secretion}, {secernment}]
2: a functionally specialized substance (especially one that is
not a waste) released from a gland or cell

Secretion \Se*cre"tion\, n. [L. secretio: cf. F.
s['e]cr['e]tion.]
1. The act of secreting or concealing; as, the secretion of
dutiable goods.
[1913 Webster]

2. (Physiol.) The act of secreting; the process by which
material is separated from the blood through the agency of
the cells of the various glands and elaborated by the
cells into new substances so as to form the various
secretions, as the saliva, bile, and other digestive
fluids. The process varies in the different glands, and
hence are formed the various secretions.
[1913 Webster]

3. (Physiol.) Any substance or fluid secreted, or elaborated
and emitted, as the gastric juice.
[1913 Webster]


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  • Secretion - Wikipedia
    Secretion is the movement of material from one point to another, such as a secreted chemical substance from a cell or gland In contrast, excretion is the removal of certain substances or waste products from a cell or organism
  • What Are Secretions and Their Functions? - Biology Insights
    Secretions are broadly categorized based on their release mechanism: exocrine or endocrine Exocrine glands release their substances through ducts onto an epithelial surface, which can be internal or external Examples include sweat, tears, saliva, and milk
  • Secretion | Hormones, Glands Cells | Britannica
    Within an individual cell the Golgi apparatus and its associated secretory granules are thought to be the structures responsible for the production and release of secretory substances Most secretions are internal, but some are both external and obvious— e g , tears and sweat
  • Secretion - definition of secretion by The Free Dictionary
    The process of secreting a substance, especially one that is not a waste, from the blood or cells: secretion of hormones; secretion of milk by the mammary glands
  • Secretion - Definition, Meaning Synonyms | Vocabulary. com
    A secretion is a substance made and released by a living thing, like when your skin sweats Secretions don't have to do with secrets, but with secreting: synthesizing and then producing a substance
  • Secretion - healthencyclopedia. org
    According to the Cambridge English Dictionary, secretion is defined as “the process of producing and releasing a liquid, especially one that has a special purpose in the body” [1] Secretion differs from excretion, which involves the removal of waste products from the body
  • SECRETION definition and meaning | Collins English Dictionary
    Secretion is the process by which certain liquid substances are produced by parts of plants or from the bodies of people or animals
  • Secretion - Biology Simple
    Secretion is the process by which substances are produced and released from a cell It involves the movement of these substances to the outside of the cell or into the blood





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