| 释义 |
Definition of alizarin in English: alizarinnoun əˈlɪz(ə)rɪnəˈlɪzərən mass nounChemistry 1A red pigment present in madder root, used in dyeing. 〔化〕茜素 Chemical formula: C₁₄H₈O₄ Example sentencesExamples - These strokes are variations on translucent greenish blue, articulated at various points by splashes of orange, magenta and alizarin.
- Kiyomizu, a bright alizarin, is youthful, sanguine and lusty.
- The synthesis of alizarin stands as a landmark in molecule making for two reasons.
- Indigo is now derived from naphthalene, and anthracene yields alizarin, the dye formerly obtained from madder root.
- Red lakes made from synthetic alizarin became common alongside the lakes derived from natural madder dyes.
- 1.1as modifier Denoting dyes derived from or similar to alizarin.
（类）茜素颜料 茜素红。 Example sentencesExamples - These works combined several shades of white paint in built-up layers of greasy petal-like strokes that were punctuated with dots of ultramarine or alizarin crimson.
- He noted a strong association of this vascular phenomenon with tumor necrosis and showed it to be negative for calcium with von Kossa's and alizarin red methods.
- The presence of alizarin dye and red lakes in the Raes and radiocarbon samples indicates that the color has been manipulated.
- The left side of this work is mysterious, with black marks floating on a field of alizarin crimson.
- His palette drew from nature: heavy, dense ochers, browns, taupes and alizarin crimson.
OriginMid 19th century: from French alizarine, from alizari 'madder', from Arabic al-‘iṣāra 'pressed juice', from ‘aṣara 'to press fruit'. Definition of alizarin in US English: alizarinnounəˈlizərənəˈlɪzərən Chemistry 1A red pigment present in madder root, used in dyeing. 〔化〕茜素 Alternative name: 1,2-dihydroxyanthraquinone; chemical formula: C₁₄H₈O₄ Example sentencesExamples - Red lakes made from synthetic alizarin became common alongside the lakes derived from natural madder dyes.
- Kiyomizu, a bright alizarin, is youthful, sanguine and lusty.
- The synthesis of alizarin stands as a landmark in molecule making for two reasons.
- These strokes are variations on translucent greenish blue, articulated at various points by splashes of orange, magenta and alizarin.
- Indigo is now derived from naphthalene, and anthracene yields alizarin, the dye formerly obtained from madder root.
- 1.1as modifier Denoting dyes derived from or similar to alizarin.
（类）茜素颜料 茜素红。 Example sentencesExamples - His palette drew from nature: heavy, dense ochers, browns, taupes and alizarin crimson.
- These works combined several shades of white paint in built-up layers of greasy petal-like strokes that were punctuated with dots of ultramarine or alizarin crimson.
- The presence of alizarin dye and red lakes in the Raes and radiocarbon samples indicates that the color has been manipulated.
- He noted a strong association of this vascular phenomenon with tumor necrosis and showed it to be negative for calcium with von Kossa's and alizarin red methods.
- The left side of this work is mysterious, with black marks floating on a field of alizarin crimson.
OriginMid 19th century: from French alizarine, from alizari ‘madder’, from Arabic al-‘iṣāra ‘pressed juice’, from ‘aṣara ‘to press fruit’. |