1) Yanshanian(J-K)
燕山期(J-K)
2) Early Yanshanian
燕山早期
1.
Tectonic-Magmatic Mechanisms of the Two Types of Early Yanshanian W-Sn-Polymetallic and Pb-Zn-Polymetallic Deposit Assemblages in Southeast Hunan;
湘东南燕山早期钨锡与铅锌多金属矿床组合形成的构造-岩浆动力学机制
2.
Important significance of regional tectonic regime to metallogenic capacity of Indosinian and Early Yanshanian granites in southeastern Hunan:A case study of Qianlishan and Wangxianling plutons;
区域构造体制对湘东南印支期与燕山早期花岗岩成矿能力的重要意义——以千里山岩体和王仙岭岩体为例
3.
Some Further Discussions on the Genetic Type of the Early Yanshanian (Jurassic) Granitoids in the Nanling area,SE China;
南岭燕山早期花岗岩成因类型的进一步探讨
3) Yanshanian period
燕山期
1.
Based on the analysis of the regional deposit-forming background and the conditions of activation,migration,enrichment and precipitation of ore-forming materials in Hetai area from Caledonian to Yanshanian period,believe that the pulsation and upwelling of the mantle plume in late Yanshanian period in South China plays a keywords on formation of Hetai gold deposit.
通过分析区域成矿作用背景及河台地区加里东-燕山期成矿物质活化、迁移、富集、沉淀条件,认为燕山期华南地幔柱活动对河台金矿的形成起到关键作用,深源流体携带的大量成矿物质是金的主要来源,地幔柱构造、深大断裂、深部构造及韧性剪切带-韧脆性构造构成了完善的金的运移和再富集成矿体系。
2.
All these events occurred in Yanshanian period, which has been considered as the post-orogenic period of the Indosinian Orogenesis.
文章在总结大量前人资料的基础上,提出华南地区中生代发生了3次大规模成矿作用,且都在燕山期。
4) Yanshanian
燕山期
1.
A Preliminary Discussion on the Relationship between Yanshanian Regional Metamorphism and Ore Deposit Genesis in North China;
华北燕山期区域变质与内生成矿作用关系雏议
2.
Temporal-spatial Configuration and Mineralization of Yanshanian Magmatic Fluid Systems in Tongling Ore Concentration Area, Anhui Province;
安徽铜陵矿集区燕山期岩浆流体系统时空结构及成矿
3.
Geochemical characteristics of Yanshanian high-Mg intermediate-acid intrusive rocks in eastern Anhui and their dynamic significance;
皖东地区燕山期高镁中酸性侵入岩地球化学特征及动力学意义
5) Yanshan Period
燕山期
1.
The tectonism during Yanshan Period in southern Junggar foreland basin and its implications for hydrocarbon accumulation;
准南前陆盆地燕山期构造活动及其成藏意义
2.
The characteristics and tectonic-metallogenic significances of the adakites in Yanshan period from eastern China.;
中国东部燕山期埃达克岩的特征及其构造-成矿意义
3.
An uplift hydrocarbon abundance zone in Yanshan period exists at chuan 30 and Chuan 43 wellblocks on the basis of hydrocarbon migration reflected from hydrocarbon components and physical properties distribution of Daanzhai combined with the spread in middle and upper Jurassic.
从大安寨段油气组分和物性分布所反映的烃类运移 ,结合中、上侏罗统的展布 ,提出川 30井和川 43井区存在一个燕山期隆起和油气富集带。
6) Yanshanian Stage
燕山期
1.
Tectonic setting of granitoids of Yanshanian Stage in the adjoining region of Anhui and Jiangxi Province and Its Significance;
皖赣相邻区燕山期花岗岩类构造背景及其意义
2.
A 1-D numerical simulation of the heat flux in the Yanshanian stage in North China yields the following results.
华北克拉通于新太古—古元古代形成的陆壳和大陆根,在侏罗纪—白垩纪(J—K)的燕山期遭受重大改造,有对流地幔的一次重要注入。
补充资料:欧洲式期权、美国式期权与亚洲式期权
欧洲式期权、美国式期权与亚洲式期权
【欧洲式期权、美国式期权与亚洲式期权】期权合约所规定的权利有一定的时效期,过了失效日后,权利即行作废。一些期权规定权利仅能在有效期的最后一天执行,这种期权被称为欧洲式期权(ell功pean叩tions);另一些期权则容许在有效期内任何一天执行,这种期权被称为美国式期权(一~oPtions)。值得指出的是,虽名为欧洲式或美国式期权,但已无任何地理上的意义。由于欧洲式期权的规定过于严格,又出现了一种“改变的欧洲式期权”,它允许期权在一定的时间范围内进行交易。可见,美国式期权为期权购买者提供了更多的选择机会,因此,它的购买者也往往需支付更高的保险费。近年来无论在欧洲或美国,所交易的期权均以美国式为主,欧洲式期权虽仍存在,但其交易量已比不上美国式期权。 在so年代末期,市场上又出现了一种所谓亚洲式期权(asian ontions),但也无地理上的意义,其差别主要在于履约价值(exe而sev公此)的计算。以买权为例,无论是美国式期权或是欧洲式期权,执行权利所能得到的履约价值均为当时标的物的市价减去履约价格,再乘以合约所定的数量,但亚洲式期权的履约价值则为权利期间内标的物市价的平均(计算至履约日为止),减去履约价格,再乘以合约所定的数量。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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