释义 |
au·thi·gen·ic 英əʊthɪd'ʒenɪk美əʊthɪd'ʒenɪk BNC⁷³³⁶⁸ 基本例句 adj.自生的¹⁰⁰ The cementation of authigenic kaolinite may preserve the tiny intergranular pore-space, and slightly influence the porosity, and even increase the permeability. 自生高岭石胶结可保留粒间微孔隙,对渗透性影响较小,甚至可增强渗透性。 cnki The dissolution of feldspar and precipitation of kaolinite, stable isotope and distinct authigenic mineral are important remarks to recognise the interaction of the meteoric water- sandstone. 长石溶解与高岭石沉淀、稳定同位素和特征自生矿物是判断大气水-砂岩相互作用的主要标志。 cnki The environment change reflected by authigenic oxygen and carbon isotope coincides with the environment change in north of China and China sea in the same period. 安固里淖自生碳酸盐碳氧同位素反映的环境变化与我国北方地区的全新世环境以及海平面的变化基本一致。 cnki The formation and conversion of authigenic clay mineral were dominated by initial mineral components and diagenetic environment of clastic rock. 自生粘土矿物的形成和转化取决于碎屑岩原始矿物组分及其成岩环境。 cnki The formation of authigenic kaolinite and secondary pores and charging of natural gas are two associated processes with closely related mechanisms. 自生高岭石与次生孔隙的形成过程与天然气的充注,为两个机理上紧密联系的共生过程。 cnki The formation of authigenic clay mineral is related to clastic components of clastic rocks. 自生粘土矿物的形成与碎屑岩的碎屑组分有着密切的关系; cnki The regenerated phosphate may be released to the overlying water and reprecipitated within the sediment as an authigenic phase, or adsorbed by other constituents of the sediments. 再生的磷可能释放到上覆水体中,或在沉积物中作为一种自生相而再沉淀,或被沉积物的其它组分所吸附。 chemyq The species of iron- rich authigenic minerals are closely related to the local geochemical conditions within the matrix pores. 富铁自生矿物的矿物种与基质孔隙的局部地球化学条件密切相关。 cnki Through integrated study of crystallinity of authigenic illite and chemical constitution of authigenic chlorite, it is concluded that the Cenozoic paleogeothermal gradient is from37. 综合应用自生伊利石结晶度和自生绿泥石化学成分,得出济阳坳陷新生代古地温梯度为37。 dictall Under scanning electron microscope, barite in these samples occurs as euhedral crystal, co-existing with authigenic quartz and albite with the same idiomorph. 扫描电镜观察发现,重晶石均为完整自形晶,并与同为自形的石英及钠长石共生。 cnki Analyses were performed for the mineralogical compositions of the lake sediments, the stable isotopic contents of authigenic carbonates, and pollen influx and types and so on. 研究内容包括沉积物的矿物组成、自生碳酸盐的稳定同位素组成、孢粉组合等; cnki Carbon- oxygen isotopic characteristics of authigenic dawsonite can provide important geochemical evidence for research of its origin. 自生片钠铝石的碳氧同位素特征可以为片钠铝石的成因研究提供重要的地球化学依据。 cnki Carbonate is one of the most widely developed authigenic minerals in Low Tertiary reservoir sandstones found in Tarim Basin. 在塔里木盆地下第三系储层砂岩中,碳酸盐是分布最广的自生矿物之一。 cnki Cementation is showed by the secondary enlargement of quartz and feldspar, the successive formation and pores filling of cementing material of authigenic clay mineral, calcite and anhydrite, etc. 胶结作用表现为石英和长石的次生加大、自生粘土矿物、碳酸盐和硬石膏胶结物的依次形成并充填孔隙。 cnki Cements are mainly siliceous materials and a few clay minerals, as well as some authigenic minerals such as kaolinite, quartz, hydromica and pyrite. 胶结物主要为硅质以及少量的粘土矿物,此外还有自生矿物:高岭石、石英、水云母和黄铁矿。 cnki Developments, performances and usage efficiencies of gelling acid, fluid loss acid, emulsified acid, foam acid, micellar acid and authigenic acid were presented. 介绍了胶凝酸、降滤失酸、乳化酸、泡沫酸、胶束酸和自生酸的发展、性能以及使用效果。 cnki Diagenetically authigenic minerals are dominantly kaolinite, chlorite, siliceous, and ferruginous calcite. 成岩自生矿物主要有高岭石、绿泥石、硅质、铁方解石。 cnki Extensive dissolution of plagioclase is the main cause of abundant authigenic kaolinite and high secondary porosity. 斜长石的广泛溶解是本区富含自生高岭石、次生孔隙发育的主要原因。 cnki Formation of late authigenic clay minerals and recrystallization of early clay minerals. 晚期自生粘土矿物的形成和早期粘土矿物的重结晶作用。 cnki Kaolinite, a number of siderites, pyrites, siliceous authigenic minerals and a few calcites represent continental environment. 高岭石、大部分菱铁矿、黄铁矿、硅质自生矿物及少部分方解石反映了陆相环境。 cnki The author made use of authigenic minerals to study the sedimentary environment of coal- bearing rock formations in Jiangxi with some satisfactory results. 作者利用原生自生矿物在分析江西省含煤岩系沉积环境时取得了一定的效果。 cnki With high magnification of microscopy, a lot of petroleum inclusions were found, which occur in the fissures of sand grains and authigenic minerals in the source rock. 用高倍荧光显微镜观察,在这些暗色泥岩的砂质碎屑矿物和自生矿物中,发现丰富的微石油包裹体群。 dictall Authigenic carbonate oxygen and carbon isotope evidence in lake sediment is an important proxy to reflect lake environment and climatic change. 湖泊自生碳酸盐碳氧同位素变化是反映内陆湖泊水环境与气候环境的重要指标。 cnki |