2) rock-forming series during the buried period
埋藏期成岩序列
3) soil burying storage
埋藏
1.
At room temperature , effects of soil burying storage and garlic fresh-keeping agent treatment on Chinese yam were studied .
在室温条件下,研究了大蒜保鲜剂与埋藏处理对山药的贮藏效果。
2.
At room temperature,effects of soil burying storage treatment on Chinese yam were studied.
在室温条件下,研究了山药的埋藏保鲜方法。
4) burial
[英]['beriəl] [美]['bɛrɪəl]
埋藏
1.
Effects of burial and coating on acorn survival of Quercus variabilis and Quercus serrata under rodent predation;
包衣、埋藏的栓皮栎和枹栎种子在鼠类捕食下的存留
2.
Effects of burial on seed germination characteristics of 65 plant species on Horqin semi-arid steppe;
埋藏对65种半干旱草地植物种子萌发特性的影响
3.
The results showed that seed germination and mortality of Zygophyllum xanthoxylum were significantly affected by winged perianth,and varied with the burial depth and duration.
随埋深的增加和埋藏时间延长,去翅种子田间萌发呈增长趋势,室内萌发率则逐渐减小,而具翅种子除6~10月外田间和室内萌发均逐渐增加。
5) burial time
埋藏时间
1.
Same as the burial depth,the burial time also has great effect on the evolution of porosity of the classic rocks during compaction,which is clarified by three aspects in this paper.
该函数充分表明,在压实作用阶段,埋藏时间和埋深两个因素对地层孔隙度演化的影响都是非常重要的。
6) burial history
埋藏史
1.
A discussion on hydrocarbon accumulation dating determined by homogenization temperature and burial history of fluid inclusions——An example from the Fushan depression,Beibuwan basin;
由流体包裹体均一温度和埋藏史确定油气成藏时间的几个问题——以北部湾盆地福山凹陷为例
2.
A study on the geothermal and burial history of Subei basin and its enlightenments on petroleum exploration in South basin, the southern Yellow Sea;
苏北盆地热史、埋藏史研究及其对南黄海南部盆地油气勘探的启示
3.
The burial history and models for hydrocarbon generation and evolution in the marine strata in southern China;
中国南方海相层系埋藏史类型与生烃演化模式
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。
参考词条