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The dissertation in depth analyzes the inner relationship between hedging and risk diversification, finds out that the relevance among prices or returns of different assets is the common basis for hedging and portfolio selection,and presents the notion of hedging portfolio selection referring to portfolio selection theory,which means that hedgers choose optimal hedging portfolio from a set of feasible hedging tools considering risky elements and hedger\'s real requirements during the course of hedging.

本文深入分析了套期保值与风险分散化思想的内在联系，指出资产之间价格的相关性是套期保值问题和资产组合选择问题的共同基础，提出应该在真正的资产组合选择理论意义上研究套期保值问题的研究思路，即在充分考虑套期保值过程中各种风险因素和套期保值者实际要求的基础上从可供选择的套期保值工具集合中选择最优套期保值组合，并称这种研究套期保值的方法为套期保值组合选择。

During the course of the day, Hennessy learns that the princess is missing, not ill as the embassy had claimed.

一天过去了，公主终于要回宫了，可此时她和乔发现彼此间擦出了爱的火花，坠入了情网。

During the course of the short-cycle correlation, This paper assembleds the descending cycle of early cycle and the ascending cycle of late cycle, which are conjointed together , begin to correlate and draw the ichnography . By this method , writer can consider the two connected sandbodies as one unit to analyse , and can contact the sand units of exploitatition in the oilfield. Then analyse the distributing and the continuity of the sandbodies in the medium-cycle, the distributing and the continuity of oil and gas in the short-cycle.

每个中期旋回包括 3-4 个短期旋回，在短期旋回的对比中，将垂向上相邻的早期短期旋回的下降半旋回和晚期短期旋回的上升半旋回组合到一起进行对比划分和平面成图，这使得相邻两套的粉砂岩作为一个单元进行分析，与油田开发中的小层紧密的结合到一起。

An English court may well disregard a prenuptial agreement, particularly if one of the parties did not have independent legal advice. And it will tend to care more about immediate needs than about whether assets were acquired during the course of the marriage, or predate it, or are the result of an inheritance. All assets are likely to be divided.

英国法庭可能根本无视婚前协议，尤其当夫妻一方没有独立法律支持的时候，他们更多的考虑当前需求，不管是婚前财产、婚后财产乃至遗产，都有可能被分割。

So these graduates must be guided by the relevant institution and teachers, analyse the present vocational situations of colleges and universities graduates with a full understanding about the vigorous situations which permeates the market of the employment of manpower. They should receive the correct graduate education taken by the relevant institution and party organization of different levels, avoid being influenced by the improper propaganda in our society and find out the shortcomings and problems of their own. Thus they can bear the correct views about employment and be free form the shackles of ill state of mind. During the course of taking up new occupations they must eliminate the improper psychological influence such as vanity, selfishness, doubt, impetuousness, misgivings, following blindly or depending on others and so on.

因此，这些毕业生一定要在学校和老师的指导下，认真分析当前高校毕业生就业情况，充分认识到我国目前劳动力就业市场的严峻形势，接受各级党组织和学校进行的正确的毕业教育，避免受社会上不正当的宣传影响，找出自身存在的不足和问题，要树立正确的就业观，克服不良心理状态的桎梏，在择业过程中消除虚荣心理、疑虑心理、自私心理、从众心理以及急躁心理和依赖心理……等等不良心理影响。

The ionizer will counteract all the impurities that have been put in the water during the course of urbanization.

该ionizer将抵制所有的杂质已在水过程中，城市化进程。

Cody Risien was an offensive lineman for the Browns and got much attention during the course of the contest because he was struggling with removing a piece of dirt from his eye that forced him to the sideline.

科迪Risien是进攻线的布朗得到重视的过程中竞赛因为他是挣扎消除一块泥土从他的眼睛，强迫他休息。

The main positive conclusions can be drawn as follows: 1 Chapter Two deeply summarizes the LUDE theories and examples home and abroad, and concludes that the cropping system, effective biologic output and effective economic output should be taken into account during the course of LUDE.

土地利用率是衡量区域土地利用程度的量化指标，人类土地利用无论在时空上还是功能上都己突破了其原有涵义，如何对其修正，使之在新的历史时期继续发挥作用，是本文研究的一大重点。

Result These difficult root canals caused by broken instruments, luting cement and resinifying agent in canals, root canal calcification and root canal perforation were managed with the success rate of 82.35%, 82.14％, 76.32％and 100.00％ respectively;the incidence of root canal perforation in severe curved root canals was 35.14％during the course of the treatment.

结果 应用根管显微镜超声联合技术处理折断器械、根管内原充填物、根管钙化、根管侧穿的成功率分别为82.35%、82.14％、76.32％、100％；重度弯曲根管侧穿的发生率为35.14％。

During the course of water stress, along with the extension of coercion and the intimidation of the deepening,the Pn of P.euphratica and P.pruinosa experienced three phases:sharp decline-slow, rebound -down and again under moderate and serious stress condition.16 and 24 days later after water stress starting,the reason of Pn drops mainly is the stomatal limit,and 48 days later,primarily is non-sto matal limit.

3在水分胁迫进程中，随着胁迫时间的延长及胁迫程度的加深，中度和重度水分胁迫下胡杨、灰叶胡杨的净光合速率经历了急剧下降-缓慢回升-再下降三个阶段。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。