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单词 internal secretion
释义

Definition of internal secretion in English:

internal secretion

noun
Physiology
  • 1A substance secreted by an internal organ, especially one retained in the body or passing directly into the blood; (in later use) specifically a hormone secreted by an endocrine gland.

  • 2The process of secreting such a substance; an instance of this.

Origin

Mid 18th century.

 
 

Definition of internal secretion in US English:

internal secretion

noun
Physiology
  • 1A substance secreted by an internal organ, especially one retained in the body or passing directly into the blood; (in later use) specifically a hormone secreted by an endocrine gland.

  • 2The process of secreting such a substance; an instance of this.

Origin

Mid 18th century.

 
 
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更新时间:2026/6/2 10:17:20