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- sodic metasomatism 钠质交代酌
- CONTINENTAL MANTLE METASOMATISM:A PRECURSORY EVENT OF PLATFORM ACTIVATION? 大陆地幔交代作用:地台活化的先驱事件?
- We need to buy Fuse Box for EDM whick is used for Sodic, Makino machine. 我们需要采购汽车保险杠;请厂家联系我们.
- Further imbrication, folding and metasomatism of the ultrabasic rocks occurred at this time. 超基性岩的进一步叠瓦作用,褶曲和交代作用发生于这个时期。
- Boron accumulation in sodic soil is the key factor for irrigation application of studied effluent water. b元素在碱性土壤中的累积是影响试验用污水长期灌溉应用的关键因素。
- There are not characteristics of contact metasomatism skarn in the bedded skarn, which is mainly composed of garnet, diopsite, tremolite and chlorite. 该层状矽卡矿成分较为简单,主要由钙铭榴石、钙铁榴石、透辉石、透闪石、绿泥石组成,不具典型的接触交代矽卡岩的特征。
- The skarn with special eruptive deposition and metasomatism is the main ore-bearing rock in Jiama deposits. 夕卡岩为西藏甲马铜多金属矿床的主要容矿岩石,具有独特的喷流沉积和喷流交代成因。
- I raise my respect for their parents, but to me, to go, I really don't know how metasomatism? 我怎么对得起养育我多年的父母啊,无奈啊,要我到回去的话,我真不知道怎么交代?
- Then it is concluded that dolomites of the study area are all produced by metasomatism or dolomitation, not originally. 认为研究区的白云岩非原生成因,而均属于交代或白云化成因。
- The experimental results indicate that hydraulic conductivity of nonsodic soil was greater than that of sodic soil when no PAM was applied. 试验结果显示,在未施用PAM的条件下,非碱土水力传导度大于碱土。
- The ore-genesis belonging to deep resource hydrothermal fluid cryptoexplosi on metasomatism was put forward. 提出银矿床属深源热流体隐爆-交代型矿床。
- Metasomatism of the granitic rocks in Zhejiang Province, China is investigated by petrography. 用岩相学方法研究浙江花岗岩的交代作用。
- There are two opinions,alkali metasomatism and skarnization on the Han-xing iron ore formation in China. 邯邢式铁矿为我国一重要铁矿类型,对于邯邢式铁矿的成因存在两种看法,即碱交代成因观点和矽卡岩成因观点。
- The Kaxiutata iron deposit belongs genetically to the contact metasomatism or skarn type. 因此,卡休他他铁矿床属于接触交代型或矽卡岩型。
- PAM was mixed with the soils (sodic and nonsodic soils), respectiviely, or spread over surface of the soils at a rate of 0, 1/5 000, 1/2 000, and 1/1 000 (PAM/dry soil in weight). PAM施用量为0、1/5000、1/2000和1/1000(PAM与干土重之比),施用方式为混合施用和表面覆盖施用,土壤为碱土和非碱土两种。
- PAM application through mixing obviously decreased steady hydraulic conductivity of the two soils, but its effect on sodic soil was greater than on nonsodic soil. PAM混合施用显著地减小了土壤的稳定水力传导度,但它对碱土的影响程度大于对非碱土的影响。
- Title: Tectonic implication on the lithosphere evolution of the Tibet Plateau:Petrology and geochemistry of sodic and ultrapotassic volcanism in Northern Tibet. 关键词:青藏高原;超钾质火山岩;钠质火山岩;岩石学;地球化学;岩石圈演化
- Thesignificance of the low-sodium halo of sodic hostrocks to exploration andtheoritic research has been emphasized in this paper and published recently. 钠质容矿围岩蚀变后产生的低钠晕对研究矿床成因和指导找矿都有重要意义。
- The late diagenesis includes filling, devitrification, metasomatism, mechanical impaction and pressure solution, cementation and dissolution. 晚期成岩作用类型为充填作用、脱玻化作用、交代作用、机械压实压溶作用、胶结作用和溶解作用。
- Formation dip is large, caverns develop much, fractures crisscross each other, part with metasomatism of kiesel and carbonate. 地层倾角较大,溶洞发育,裂隙纵横交错,部分被硅质、破酸盐所交代。
