It is intimate with silicification.
湘中锡矿山式锑矿与硅化关系密切。
A special process named "silicification followed by carbonization" was adopted to solve the problems such as SiC grains forming on the SiO_.
通过“先硅化再碳化”的工艺方法可以较好地解决S iO2/S i复合衬底上S iC成核困难以及粘附性差的问题,同时还可以有效抑制S iO2中的O原子向S iC生长膜扩散。
Studies on rock and ore micro fabric that control mineral preservation stratum of the deposit,and the siliconization and pyritization contacted with gold mine origin reflects the characteristic of syndepositiondiagenesis,which indicates the sediment-diagenesis and later stage mild reconstructive genetic mechanism of Shuiyindong gold deposit.
黔西南水银洞金矿是一特大型富金矿床,矿体成群多层、顺层产于龙潭组地层中,通过系统研究水银洞金矿赋矿地层岩石及矿石的显微组构特征,以及与金矿成因联系密切的硅化及黄铁矿化特征,均显示为同沉积—成岩特征,共同指示水银洞金矿沉积—成岩后期轻微改造的成因机制。
In-situ boronization and siliconization and removal of the coating film were introduced.
使用氦辉光放电清洗清除装置杂质和降低壁中氢含量，壁硼化和硅化技术以及原位沉积膜的原位清除。
Preparation of silicified humic acid sodium GFN-1;
硅化腐植酸钠GFN-1的研制
Silicified wood,also being called tree fossil or wood fossil,whatever its internal quality is much higher,it still has fossil identity and high quality silicified wood can not be called tree fossil jade.
硅化木,又称树化石、木化石,无论它的内在品质多么优良,依然是"化石"身份,不能把优质硅化木称为"树化玉"。
The upper is silicified zones which contains breccias in serious size; The lower is migmatization rocks which incorporating brittle.
文章中主要描述了南雄断裂带构造岩的特征,其岩石可以分为两段,上段为硅化带岩石,含有大小不等的角砾,强烈硅化;下段为混合岩化岩石,残斑碎裂,岩石发生脆性形变。
Two important routes currently being used to improve molybdenum disilicide mechanical property and oxidation are the alloying approach and the doping approach.
介绍了二硅化钼合金化及掺杂改性的研究进展,对几种重要合金化元素和掺杂元素改性的二硅化钼材料进行了评述,并在此基础上提出了高性能二硅化钼材料研究开发的重点和方向。
Discovery of silicified wood in the Middle Jurassic Gyari Formation in the southern Qiangtang depression,Tibet,China,and its significance.;
西藏羌南坳陷中侏罗统夏里组硅化木的发现及意义
Silicified wood,also being called tree fossil or wood fossil,whatever its internal quality is much higher,it still has fossil identity and high quality silicified wood can not be called tree fossil jade.
硅化木,又称树化石、木化石,无论它的内在品质多么优良,依然是"化石"身份,不能把优质硅化木称为"树化玉"。
The silicified wood samples from Burma are studied by using polarized microscope and infrared spectroscope.
硅化木是古代树木经地质作用而形成的木化石,其主要化学成分为SiO2。