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单词 norsteroid
释义

Definition of norsteroid in English:

norsteroid

noun nɔːˈstɛrɔɪdnɔːˈstɪərɔɪd
Biochemistry
  • A steroid that lacks a methyl side chain (especially the one containing the carbon atom numbered 19), or in which one of its rings has lost a methylene group.

Origin

1950s; earliest use found in Journal of the Chemical Society. From nor- + steroid.

 
 

Definition of norsteroid in US English:

norsteroid

noun
Biochemistry
  • A steroid that lacks a methyl side chain (especially the one containing the carbon atom numbered 19), or in which one of its rings has lost a methylene group.

Origin

1950s; earliest use found in Journal of the Chemical Society. From nor- + steroid.

 
 
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更新时间:2024/12/23 18:11:20