| 单词 | 黄色颜料 |
| 释义 | 〔flavone〕A crystalline compound, C15H 10O 2, the parent substance of a number of important yellow pigments, occurring on the leaves or in the stems and seed capsules of many primroses. 黄酮：一种存在于各种樱草的叶子或茎以及种囊中的晶状粉末，C15H 10O 2，是许多重要黄色颜料的原料 〔yellow〕A pigment or dye having this hue.黄色颜料，黄色染料：具有这种颜色的颜料或染料〔gamboge〕A brownish or orange resin obtained from several trees of the genusGarcinia of south-central Asia and yielding a golden-yellow pigment. 藤黄：一种从藤黄 属树木中获得的棕色或橙色树脂，产于中南亚并可制成金黄色颜料 〔praseodymium〕A soft, silvery, malleable, ductile rare-earth element that develops a characteristic green tarnish in air. It occurs naturally with other rare earths in monazite and is used to color glass and ceramics yellow, as a core material for carbon arcs, and in metallic alloys. Atomic number 59; atomic weight 140.907; melting point 935°C; boiling point 3,127°C; specific gravity 6.8; valence 3, 4. See table at element 镨：一种银色、柔软、可延展的粘性稀土元素，在空气中能形成绿色失泽膜，在自然界中它与其它稀土元素一同存在于独居石中，用于彩色玻璃和陶器黄色颜料，是炭精电弧的核心材料，并用于金属合金。原子序数59；原子量140.907；熔点935°C；沸点3,127°C；比重6.8；化合价3,4 参见 element〔flavin〕A ketone, C10H 6N 4O 2, that gives color to various natural yellow pigments. 核黄素：一种用于制作各种天然黄色颜料的酮，C10H 6N 4O 2 |
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