| 单词 | 硅化 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔buhrstone〕A tough, silicified limestone formerly used to make millstones. It is typified by the presence of multiple cavities that originally housed fossilized shells.磨石，砂质多孔石灰岩：一种坚硬的，硅化石灰石，以前用来制作磨石。具有最初由化石化的贝壳而形成的多孔特征美国传统〔open chain〕An arrangement of atoms that does not form a ring, as in silicon compounds and various carbon compounds, such as aliphatic hydrocarbons.开链：一种在结构式中可由中端点不连接成一个环的链描述原子的排列，如在硅化合物和多种碳化合物中，如脂肪族碳氢化合物美国传统〔saponite〕A clay mineral that is a hydrous silicate of aluminum and magnesium and occurs in soft amorphous masses in the cavities of certain rocks.皂石：一种土质矿物，为含结晶水的硅化铝或硅化镁，常发现于特定岩石的空隙中，通常柔软且无固定外形美国传统〔silicide〕A compound of silicon with another element or radical.硅化物：由硅和另一种元素或原子团组成的化合物美国传统〔silicify〕To become converted into or impregnated with silica.硅化：转变成硅或用硅浸渍美国传统〔silicify〕To convert into or impregnate with silica.使硅化：使…转变成硅或用硅浸渍…美国传统〔tiger-eye〕A yellow-brown, semiprecious chatoyant gemstone consisting of quartz with parallel veins of silicified altered crocidolite.虎眼石：一种由石英和水平纹理的硅化变异青石棉构成的不太珍贵的黄褐色猫眼状闪光宝石美国传统〔valve〕One of the two silicified halves of the cell wall of a diatom.瓣：硅藻的两片硅化的细胞壁之一美国传统 |
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