交割延期费

The merchant who says:"Montpellier not active, Marseilles fine quality," the broker on 'change who says:"Assets at end of current month," the gambler who says:"Tiers et tout, refait de pique," the sheriff of the Norman Isles who says: The holder in fee reverting to his landed estate cannot claim the fruits of that estate during the hereditary seizure of the real estate by the mortgagor," the playwright who says:"The piece was hissed," the comedian who says:"I've made a hit," the philosopher who says:"Phenomenal triplicity," the huntsman who says:"Voileci allais, Voileci fuyant," the phrenologist who says:"Amativeness, combativeness, secretiveness," the infantry soldier who says:"My shooting-iron," the cavalry-man who says:"My turkey-cock," the fencing-master who says:"Tierce, quarte, break,"the printer who says:"My shooting-stick and galley,--all, printer, fencing-master, cavalry dragoon, infantry-man, phrenologist, huntsman, philosopher, comedian, playwright, sheriff, gambler, stock-broker, and merchant, speak slang.

商人说"蒙培利埃可发售"，"优质马赛"；兑换商说"延期交割，本月底的手续贴补费"；玩纸牌的人说"通行无阻，黑桃完啦"；诺曼底群岛的法庭执达吏说"在租户有禁令的地段，在宣布对拒绝者的不动产有继承权时，不能从这地段要求收益"；闹剧作家说"喝了倒彩"；喜剧作家说"我垮了"；哲学家说"三重性"；猎人说"红野禽，食用野禽"；骨相家说"友善，好战，热中于秘密"；步兵说"我的黑管"；骑兵说"我的小火鸡"；剑术师说"三度，四度，冲刺"；印刷工人说"加铅条"；所有这些印刷工人、剑术师、骑兵、步兵、骨相家、猎人、哲学家、喜剧作家，闹剧作家、法庭执达吏、玩纸牌的人、兑换商、商人，全是在说黑话。

This paper is studying fluctuation of price, backwardation and contango in future markets. Based on the theory of future market and spot market, it takes a further analysis of Robert and Nir's study of backwardation in oil future markets. By data acquisition and processing, descriptive statistics and time series analysis, it investigates the relationship between backwardation and the equilibrium of oil future prices and spot prices.

本文根据期货和现货的相关理论研究，以Robert和Nir对石油期货市场延期交割费的研究为基础，采用数据收集、对比统计分析和时间序列分析的方法，建立模型进行实证分析，对石油期货市场延期交割费的相关问题进行了研究。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。