贡献的
- 与 贡献的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Chapter six presents such new concepts as margin utility contribution force, profit-risk exchange rate, state-expectation-variance utility function, long-term expectation-variance utility curve and optimal portfolio expansion curve. The state-expectation-variance analytical method is developed from the expectation-variance analytical method. The changing rate of profit-risk exchange rate to state variable is used to define and distinguish the decreasing, constant and increasing relative risk aversion. A decomposition formula about the margin contribution force of holding wealth to state-expectation-variance utility function is displayed. The decomposition formula demonstrates that the contribution force of investors' holding wealth to their utility is composed of the pure contribution force of holding wealth and the investment contribution force bronght about through investment portfolio.
第六章提出了边际效用贡献力、收益—风险替换率、状态—期望—方差效用函数、长期期望—方差效用曲线、最优证券组合扩展线等新概念;把期望—方差分析方法发展成状态—期望—方差分析方法;用收益—风险替换率对状态变量ω的变化率来定义和区分递减、定常、递增相对风险厌恶;获得了持有财富对状态—期望—方差效用函数的边际贡献力的分解式,该分解公式表明投资者的持有财富对他的效用的贡献力由持有财富本身的纯贡献力和持有财富通过投资证券组合所产生的投资贡献力所组成。
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As a whole,the notable characteristic of primary productivity in size-fractioned structure was that nanoplankton occupied comparatively significant advantage in Beibu Gulf.Nanoplankton has the largest contribution to gross primary productivity,and picoplankton was the secondary contributor,while microplankton the least.The contribution of microplankton for primary productivity in the north Gulf was more than that in the other waters.Nanoplankton and picoplankton contribute more to the gross primary productivity in offshore deep waters than in inshore shallow waters3.The Beibu Gulf can be divided into three ecoregions:Region-Ⅰis the ecoregion in inshore shallow waters of the north Gulf.In average,the water depth is 18m,DIN is 1.88μmol/L,DIP is 0.20μmol/L,N:P is 9.4:1,dissolved silicate is 5.17μmol/L,the Chl a conentration in surface layer is 2.27mg·m~(-3),the assimilation index in surface layer is 3.80mg/,the primary productivity is 198.78mgC/(m~2·d), and potential fishery production is estimated to be 0.24gC/(m~2·a) according to the primary productivity.The ecoregion is mainly affected by the northern coastal water systems,and may be fit for aquaculture;Region-Ⅱis the ecoregion in offshore deep waters of the north Gulf and the coastal shallow waters to the west Hainan Island.In average,the water depth is 35m,DIN is 2.01μmol/L,DIP is 0.18μmol/L,N:P is 11.2:1,disovled silicate is 4.23μmol/L,the chlorophyll a of surface layer concentration is 1.45mg·m~(-3),the assimilation index of surface layer is 4.12 mg/,the primary productivity is 276.60mgC/(m~2·d),and the estimated potential fishery production is 0.34gC/(m~2·a) according to the primary productivity. The ecoregion was mainly influenced by ocean current from the South China Sea, rivers in the west coast of Hainan Island and the water from Qiongzhou Strait.It may be fit for aquaculture and fishery;Region-Ⅲis the ecoregion in offshore deep waters of the mid and south Gulf.In average,the water depth is 75m,DIN is 0.77μmol/L, DIP is 0.15μmol/L,N:P is 5.1:1,disovled silicate is 3.05μmol/L,the chlorophyll a of surface layer concentration is 0.70mg·m~(-3),the assimilation index of surface layer averaged is 3.69mg/,the primary productivity is 350.89mgC/(m~2·d),and the estimated potential fishery production is 0.43gC/(m~2·a) according to the primary productivity.The ecoregion was mainly affected by the circulation inside Beibu Gulf, and may be fit for fishery.
初级生产力的粒级结构的一个显著特点是总体上微型浮游生物在全调查海区均占较明显优势,对总初级生产力的平均贡献最大;微微型浮游生物对初级生产力的平均贡献次之;小型浮游生物对总初级生产力的平均贡献最小;湾北部小型浮游生物对初级生产力的平均贡献高于湾中部和湾南部,而湾中部和湾南部微型和微微型浮游生物对初级生产力的平均贡献高于湾北部,远岸深水区高于近岸浅水区。3、北部湾可以分为三个生态区:湾北部近岸浅水区,该区的环境主要特点是平均水深19m,DIN浓度平均值为1.88μmol/L,DIP浓度平均值为0.20μmol/L,N:P为9.4:1,硅酸盐浓度平均值为5.17μmol/L,表层叶绿素a平均值高达2.27 mg·m~(-3),表层同化指数平均为3.80 mg/,初级生产力平均值198.78mgC/(m~2·d),根据初级生产力计算潜在渔业资源碳生产量平均为0.24 gC/(m~2·a),该区主要受湾北部沿岸水系影响,适合作为水产养殖区;湾北部深水区和海南岛西部沿岸浅水区,该区的环境主要特点是平均水深35m,DIN浓度平均值为2.01μmol/L,DIP浓度平均值为0.18μmol/L,N:P为11.2:1,硅酸盐浓度平均值为4.23μmol/L,表层叶绿素a平均值1.45 mg·m~(-3),表层同化指数平均为4.12mg/,初级生产力平均值276.60 mgC/(m~2·d),根据初级生产力计算潜在渔业资源碳生产量平均为0.34 gC/(m~2·a),该区主要受南部湾口区海流向湾内延伸,沿岸海南岛河流注入湾内和琼州海峡过道水的影响,适合作为渔业作业区和水产养殖区;湾中部和南部远岸深水区,该区的环境主要特点是平均水深75m,DIN浓度平均值为0.77μmol/L,DIP浓度平均值为0.15μmol/L,N:P为5.1:1,硅酸盐浓度平均值为3.05μmol/L,表层叶绿素a平均值0.70 mg·m~(-3),表层同化指数平均为3.69 mg/,初级生产力平均值350.89 mgC/(m~2·d),根据初级生产力计算潜在渔业资源碳生产量平均为0.43 gC/(m~2·a),该区主要受北部湾环流影响,适合作为渔业作业区。
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The results show that the global N\-2O emission per year is about 14.7 TgN\-2O\|N, in which 57% and 43% from natural and anthropogenic sources respectively, 92% from N biogeochemistry and only 8% from N abiology, 70% from soil\|related sources, and about 20% attributable to agricultural soil.
得出全球N2 O年释放总量约 1 4 。7TgN2 O -N ,其中自然源和人为源分别占 57%和 4 3 %。年释放总量中N的生物地球化学过程约贡献92 %、非生物作用过程仅贡献 8%;与土壤有关的释放源约贡献 70 %、农业土壤贡献2 0 %。
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Accordingly, this paper evaluates intellectual capital from two periods. The first period is to evaluate value creation potential of intellectual capital; the aim is to see the dynamic change of intellectual capital quantity. The paper sums up static state quantity, combination efficiency and structural extent these three factors which influent on intellectual capital creation potential. Paper uses FA in the evaluation; the second period is to evaluate intellectual capital value using ability. The aim is to expose the using efficiency of intellectual capital. The research of this period is studied from internal enterprises and external ones. Internal factors come from enterprises bestir intellectual capital, external factors come from competition extent. On the base of theory analysis, the relationships which intellectual capital bestirs mode and competition extent do to intellectual capital value contribution come out. This period uses AHP to evaluate intellectual capital.
与之相对应,本文从两个阶段对智力资本进行评估:第一阶段是智力资本价值创造潜力的评估,目的是衡量智力资本存量的动态变化,本文从智力资本存量积累的特点入手提炼出静态存量、投资效率、组合效率和结构化程度四个影响智力资本价值创造潜力的决定因素,并将因子分析法引入了具体的评估过程;第二阶段是智力资本价值提取能力的评估,以揭示企业对智力资本的使用效率,本文的研究从企业内部和外部两个方面展开,内部因素归结为企业对智力资本的激励,外部因素则归结为竞争强度,在理论分析的基础上,得到了智力资本激励方式和竞争强度对智力资本价值贡献的作用关系,运用层次分析法对之进行评估。
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The method of slope deflection entails writing two equations for each member of a continuous frame, one at each end, expressing the end moment as the sum of four contributions:(1) the restraining moment associated with an assumed fixed-end condition for the loaded span,(2) the moment associated with rotation of the tangent to the elastic curves at the near end of the member,(3) the moment associated with rotation of the tangent at the far end of the member, and (4) the moment associated with translation of one end of the member with respect to the other.
边坡变形的方法需要编写的每一个成员连续帧两个方程,一个在每个月底,表示为四个贡献的总和:最后的时刻(1)限制矩假设固定结束条件相关的加载跨度,(2)目前相关的切线与旋转的弹性曲线在接近年底的成员,(3)目前的切线与旋转有关在该成员的尽头,和(4)时刻与1月底的会员与翻译相关的其他方面。
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The method of slope deflection entails writing two equations for each member of a continuous frame, one at each end, expressing the end moment as the sum of four contributions:(1) the restraining moment associated with an assumed fixed-end condition for the loaded span,(2) the moment associated with rotation of the tangent to the elastic curves at the near end of the member,(3) the moment associated with rotation of the tangent at the far end of the member, and (4) the moment associated with translation of one end of the member with respect to the other.
登录后回答可以获得经验值奖励,并可以查看和管理所有的回答。登录|边坡变形的方法需要编写的每一个成员连续帧两个方程,一个在每个月底,表示为四个贡献的总和:最后的时刻(1)限制矩假设固定结束条件相关的加载跨度,(2)目前相关的切线与旋转的弹性曲线在接近年底的成员,(3)目前的切线与旋转有关在该成员的尽头,和(4)时刻与1月底的会员与翻译相关的其他方面。
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The force is dominated by entropy force when the chain isdeformed less than 0.9 of the full-extended chain, while by enthalpy force. Theenthalpy force is contributed by the intro-molecular interaction. Bond stretchcontributes to the force more than bond angle bend. Torsion and VDW contributelittle to the force.3. The internal energy contribution to the elastic force It is in dispute that whether 〓 is dependent on the strain, and it is hard toresolve the problem using present elastic theories because they are athermal.
我们模拟了聚乙烯模型聚合物的SMFS,研究了链长、势能有效距离和温度对力谱的影响,探讨了力谱的本质问题,得到以下结果:改进的分子动力学方法可以很好的模拟聚合物的SMFS;SMFS是链段的性质而不是整个高分子链的性质,对于聚乙烯,该链段碳原子数目大于40;SMFS的本质是熵弹性,形变小于全伸直链的0.9时,力为熵弹力;形变超过全伸直链的0.9时,能弹力占主导地位,这种能弹力完全是分子内相互作用引起的,是由键伸缩和键角弯曲贡献的。3。
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With endless wonder and reverence to the 5000 years historic Indus Valley Civilization which is one of the four oldest civilizations of humanity, with deep loves to the people generationally working hard in this mysterious land and in fact with great contribution to civilization of humanity, and with much loves to the arts like oriental hand-knotted carpets created by the people in this land, we think that oriental carpets art should now return to the orient, particular China, where they actually belonging, and become a delicious taste to the emerging high class people over there, after European rich families who have enjoyed the arts of oriental carpets, china and oil painting since past hundreds years, so we decide to present this brochure to Chinese public.
缘于对人类著名的四大文明之一,已有5000多年历史的印度河流域文明的无限遐思和敬仰;缘于对这块神秘土地上世代勤劳耕作,为人类文明做出了极大贡献的人们的热爱;缘于对这块土地上的人们以其勤劳和智慧创造出的包括东方手织地毯艺术在内的诸多文化艺术的喜欢;缘于对东方手织地毯这种特殊的千百年来铺陈于大地母亲之肌,承接人类立足之本的高贵的脚下艺术品的特殊情怀,在西方富裕家庭充分享受东方手织地毯艺术、瓷器艺术和西方绘画艺术的熏陶几百年之后的今天,我们认为,东方手织地毯艺术应当回到她本来就属于的美丽的东方,特别是中国,成为这里快速崛起的新兴阶层的艺术之飨。
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Improving vertical resolution for density curves is by means of restructuring the response from large and small spacing sondes and borehole effect correction factor and coherence factor are used. Form the principle of GR logging, calculate volumes in investigating areas taken by borehole, formation, up and low shoulder beds, along with distance between center of gravity of the four unit bodies and detector. Based on the above, the weighting function of each unit body to GR signal contributions are established, thus realizing processing of GR logs with high resolution. The resistivity logging model uses "resolution matching" method to improve the resolution of the logs. After the process, PNN model is made to recognize the oil-gas-water bed. Compared with BPNN, the net work is featured swiftness, accuracy and ease of practical application.
提高密度测井曲线垂直分辨率是通过对重新组合长、短源距探测器响应的算法来提高补偿密度曲线的垂直分辨率,并加入井眼影响校正因子和相关性因子;自然伽马测井模型从基本原理出发,扣除井的影响,计算井筒、地层及其上下围岩所占探测球域体积及其重心到探测器的距离,以此建立各单元体对伽马测井信号贡献的权函数,通过权函数逐层计算不同厚度地层条件下各的单元体权因子,实现自然伽马曲线高分辨率处理;电阻率校正模型应用&分配率匹配&模型,应用低分辨率曲线提高为高分辨率曲线:曲线校正后,利用常规测井资料并且结合校正后的密度、伽马、电阻率等三个对判断油水层有利的指标,通过概率神经网络模型识别储层流体性质,较以前的模型,不仅极大的提高识别正确率,同时与普通神经网络相比较,提高了网络的运行速度和实用性。
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Every one of us should be exercising what is still our democratic right to exert the maximum pressure on our MPs - by (to paraphrase the words of Henry Porter) bombarding them with letters and e-mails, by confronting them repeatedly at their surgeries, by contributing to blogs and phone-ins, by talking to friends and colleagues, by expressing in no uncertain terms our dismay at, and disapproval of, what is being done by Labour's centralisers and controllers who manipulate our elected parliament, and by their data men who would invade every aspect of our lives.
我们每个人都应该行使什麼仍然是我们的民主权利,尽最大的压力,对我们的国会议员-由轰击他们的信件和电子邮件,由对抗他们多次在他们的手术,由作出贡献的博客和手机程式,交谈的朋友和同事,表示毫不含糊地,我们感到失望,并表示反对,正在做些什麼劳工的centralisers和控制器谁操纵我们的选举产生的议会,以及他们的个人资料男子谁,将入侵的各个方面,我们的生活。
- 推荐网络例句
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I didn't watch TV last night, because it .
昨晚我没有看电视,因为电视机坏了。
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Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.
今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。
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I'm running my simile to an extreme.
我比喻得过头了。