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单词 抗高温
释义 〔titanium〕A strong, low-density, highly corrosion-resistant, lustrous white metallic element that occurs widely in igneous rocks and is used to alloy aircraft metals for low weight, strength, and high-temperature stability. Atomic number 22; atomic weight 47.90; melting point 1,660°C; boiling point 3,287°C; specific gravity 4.54; valence 2, 3, 4. See table at element 钛:一种坚固、低密度、高度抗腐蚀的带光泽的白色金属元素,广泛存在于火成岩中,由于其质量轻,牢固和抗高温的性能被用于做飞行器的合金。原子序数22;原子量47.90;熔点1,660°C;沸点3,287°C;比重4.54;原子价2,3,4 参见 element〔polyimide〕A synthetic polymeric resin of a class resistant to high temperatures, wear, and corrosion, used primarily as a coating or film on a substrate substance.聚酰亚胺:一种抗高温、磨损和腐蚀性的合成聚合树脂,主要用作敏作用物质的覆面或覆膜
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