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单词 allochromatic
释义

Definition of allochromatic in English:

allochromatic

adjective ˌalə(ʊ)krə(ʊ)ˈmatɪk
Mineralogy
  • Changeable in colour; many-coloured; (of a mineral) deriving its colour or optical properties from a minor impurity that is not an essential part of its composition.

Origin

Mid 19th century; earliest use found in James Nicol (1810–1879), geologist. From allo- + chromatic, after German allochromatisch.

 
 

Definition of allochromatic in US English:

allochromatic

adjectiveˌalə(ʊ)krə(ʊ)ˈmatɪk
Mineralogy
  • Changeable in colour; many-coloured; (of a mineral) deriving its colour or optical properties from a minor impurity that is not an essential part of its composition.

Origin

Mid 19th century; earliest use found in James Nicol (1810–1879), geologist. From allo- + chromatic, after German allochromatisch.

 
 
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更新时间:2025/1/31 7:11:42