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单词 silicification
释义 silicification|sɪˌlɪsɪfɪˈkeɪʃən|
[f. as prec. + -fication. So F. silicification.]
The process of becoming silicified; conversion into silica.
1830Lyell Princ. Geol. I. 214 In some places where silicification is in progress, the sources from whence the mineral matter is derived are as yet unknown.1844Civil Eng. & Arch. Jrnl. VI. 444/1 The act of petrification being the act of silicification and consequent change of the organic body.1884Bower & Scott De Bary's Phaner. 510 The old wood of plants which are characterised by extensive silicification of almost all their parts.
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