To become stony, especially by petrifaction.
使变成石头使变成石头，尤指通过石化作用
A process of fossilization in which dissolved minerals replace organic matter.
石化作用，化石溶解的矿物质代替有机物的石化过程
To convert(wood or other organic matter)into a stony replica by petrifaction.
使石化使（木头或其它有机物）通过石化作用转变成为石质复制品
The basic type of rock in alliterated belts is shard ruff and major alteration type is the mineralization of montmorillonite, siliceous mineralization, the width of the minerogenetic alliterated belts is17 m.
蚀变带的岩石基本类型为玻屑凝灰岩，主要的蚀变类型为蒙脱石化作用和硅化作用。
Weathering of rock is essentially a static process.
岩石的风化作用基本上是一种静力作用。
Propane may also be used as LPG.
丙烷也可用作液化石油气。
Antioxidation of Water Polysaccharide in Caulis Dendrobii to Axunge
石斛水溶性多糖对油脂的抗氧化作用
Application of HSE Operation Guidance in Large Petrochemical Project
大型石化项目HSE作业指导书的应用
The application of chemistry to the study of rocks (geochemistry) has many uses in petroleum geology.
化学应用到石油地质的岩石研究（地球化学）中有许多作用。
Some fossils are useful as clues in the search for oil, coal and valuable mineral deposit.
有些化石还可作为有用的线索用于寻找石油、煤以及有价值的矿床。
MCMB after catalytic graphitization at high temperature as anode materials of lithium-ion batteries
催化石墨化MCMB用作锂离子电池负极材料
Influence of Na_2C_2O_4 on hydration and hardening of anhydrite and its action mechanism
Na_2C_2O_4对硬石膏水化硬化的影响及作用机理
There the soil is from weathered limestone soil or loess.
那里的土壤是经过风化作用的石灰石土壤或黄土。
A translucent mineral of hydrated silica, often used as a gem.
蛋白石一种非晶质氧化硅，含有明显的变色晕彩，常被用来当作宝石
Decision Making of Project Investment in Petroleum and Petrochemical Company Abroad;
国外石油石化公司项目投资决策与咨询机构的作用
Anti-oxidation Activity in Vitro of Polysaccharides of Dendrobium Huoshanense and Dendrobium moniliforme
霍山石斛与铜皮石斛多糖体外抗氧化作用的初步研究(摘要)(英文)
Comparative study on activation effect of chemical accelerants upon coal gangue and coal gangue cement
化学激发剂对煤矸石及煤矸石水泥激发作用的比较研究
Species diversity of mosses crust and the effect in karst rocky desertification control
喀斯特石漠结皮层藓类物种多样性及在石漠化治理中的作用研究