等比
- 与 等比 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The main research results in this dissertation can be given as following:Firstly, the bidding strategies and affections of generation companies on the TOU power price are analyzed; Supply function model is employed to simulate the bidding strategies of generation companies in power pool. Some meaningful results are obtained through the proposed equilibrium equations model, when different bidding parameters are selected to maximize profit of suppliers, such as the the numeral of generation company, the block bidding, and power demand elasticity. Based on these results, the affections between the bidding strategies and the TOU power price are discussed.Secondly, the important principles consider the factor of bidding strategies of generation companies and consumers gaming strategies are proposed to constitute the new TOU power price model under present electricity market. Based on these pricinples a new mathematical model of TOU power price is constructed, to evade electricity market risk, partition the peak-valley, ascertain the consumers' response curve, and protect the ambilateral profits.Thirdly, the affections of the TOU power price strategies for reducing the network loss, adjusting node voltage, improving load curve of power system, and protecting the consumers' benefits in electricity market are analyzed with applications of a city real time load data of Jiangsu province.
针对&厂网分开,竞价上网&的电力市场运营模式,本文主要完成了以下研究工作:1研究了发电商不同的竞价上网策略,利用供给函数均衡方法,建立了发电商的竞价上网策略模型,给出了市场均衡解的具体解法;讨论了不同条件下发电商的竞价策略对市场的影响,并获得了发电商的最优上网竞价策略,明确了竞价上网与峰谷分时电价之间的影响因素;利用电力系统负荷曲线,建立了发电商最优竞价策略与峰谷分时电价之间的相互联系,通过仿真算例分析了峰谷分时电价与发电商最优报价之间的相互影响。2提出了&厂网分开,竞价上网&电力市场模式下,考虑发电侧竞价和用户侧博弈等风险因素影响,峰谷分时电价理论建模在规避电网企业运营风险,保护供电方与用户双方的利益、确定用户响应曲线、划分峰谷时段、设置合理的电价拉开比等方面所应遵循的基本原则,在此基础上建立了适合电力市场模式的峰谷分时电价模型。3从原理上分析了需求侧实行峰谷分时电价策略,对削峰填谷,提高负荷率,改善负荷曲线形状,降低电力系统的电能损耗和电压损耗等方面的影响,并进行了仿真验证。
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In this paper,we use direct linear transformation algorithm to compute the homographic matrix between the known ground control points with equal elevation and the corresponding points on the image plane, then establish the relationships between the homographic matrix and the collinearity equations, and finally give the mathematic models for computing the intrinsic and extrinsic parameters of the aerial camera.
该方法根据单张航空像片估计伞载空中摄像机焦距及摄像机在世界坐标系中的位置和姿态角等外参数,利用直接线性变换算法求取已知等高地面控制点与对应像点之间的单应矩阵,建立了单应矩阵与共线条件方程之间的关联关系,最后根据关联关系推导出计算航空摄像机焦距、纵横比、位置和姿态角等内外参数的数学模型。
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Synthesis of biodiesel by transesterification of rapeseed oil and methanol catalyzed by KOH/Al2O3 solid base was studied. The catalyst was prepared by isochoric impregnation. Effects of some factors on the transesterification were investigated systematically and reaction conditions were optimized. The optimum reaction conditions on KOH/Al2O3 catalyst were: mass ratio of KOH to Al2O3 20%; calcination temperature 400℃ for 5h; molar ratio of methanol to oil 12:1, the amount of catalyst 5wt%; reaction temperature 60℃ and reaction time 2h.
采用等体积浸渍法制备了KOH/Al2O3负载型固体碱催化剂,并将其用于菜籽油与甲醇酯交换法合成生物柴油的研究;分别考察了催化剂附载量、锻烧温度、醇油摩尔比、反应温度、反应时间等条件对生物柴油产率的影响;结果表明:用等体积浸渍法,在400℃煅烧5h,制得负载量为20%的KOH/Al2O3催化剂。
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Services Lawyers at Yao Liang have provided legal services to a great number of international and mainland based clients including Citibank, Kodak, Pfizer, BP, Honeywell, Inbv, Belgium, Société BIC, DHL, National Instruments, Mannesmann AG, Deutsche Bundesbank, Sakura Bank, Bank of Tokyo-Mitsubishi, Twentsche Kabel Holding, Schenker, PCCW-HKT Limited, Shanghai Electric Corp., China Pacific Insurance Co.
服务领域耀良的律师曾向国内外的许多知名企业提供法律服务,这些客户包括美国花旗银行、柯达公司、辉瑞公司、英国石油、霍尼韦尔、比利时英博制酒集团,法国比克公司、德国曼内斯曼集团、德意志银行、日本樱花银行、三菱银行、荷兰商业银行、荷兰特恩持、全球货运公司、电讯盈科、上海电气集团、太平洋保险公司、江南造船厂等;法律服务的领域涉及公司和并购业务、外商直接投资、知识产权、信息技术、电讯、海事(包括船舶制造、船舶融资和理赔等)、保险、物流、房地产、税务、反倾销、国内国际仲裁等各个方面。
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Lawyers at yao liang have provided legal services to a great number of international and mainland based clients including citibank, kodak, pfizer, bp, honeywell, inbv, belgium, société bic, dhl, national instruments, mannesmann ag, deutsche bundesbank, sakura bank, bank of tokyo-mitsubishi, twentsche kabel holding, schenker, pccw-hkt limited, shanghai electric corp., china pacific insurance co. and jiangnan shipyard, etc. the firm's services extend over a wide spectrum: from corporate and m
耀良的律师曾向国内外的许多知名企业提供法律服务,这些客户包括美国花旗银行、柯达公司、辉瑞公司、英国石油、霍尼韦尔、比利时英博制酒集团,法国比克公司、德国曼内斯曼集团、德意志银行、日本樱花银行、三菱银行、荷兰商业银行、荷兰特恩持、全球货运公司、电讯盈科、上海电气集团、太平洋保险公司、江南造船厂等;法律服务的领域涉及公司和并购业务、外商直接投资、知识产权、信息技术、电讯、海事(包括船舶制造、船舶融资和理赔等)、保险、物流、房地产、税务、反倾销、国内国际仲裁等各个方面。
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Calyx with 5 equal or subequal teeth, when subequal the lower 2 teeth as long as but narrower than upper 3, all inconspicuously veined; false spikes composed of 2-flowered verticillasters; leaves papery; petiole and stems variously hairy white lanate onl
花萼具5等长或近等长齿,近等长但是比上面的3,全部不明显脉狭窄的下部2齿倍于;由2花轮状聚伞花序组成的假的穗状花序;叶纸质;叶柄和茎各种地有毛的白色的具绵状毛的onl
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These results indicated that the genetic variation within exon 2 appeared to have largely arisen by gene recombination and balancing selection. Alignment of the deduced amino acid sequences of the β1 domain coded by exon 2 revealed 6 synonymous mutations and 27 nonsynonymous substitutions at the 33 disparate sites.
对B-LBⅡ等位基因第二外显子所编码的B-LBⅡ分子β1结构域氨基酸序列比对发现,31个B-LBⅡ新等位基因属于26个等位基因主型;在β1结构域氨基酸序列的33个变异位点上,存在6个同义替换和27个错义替换。
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The results showed: 1 RN didn't the leaf width,leaf long,leaf area,yield,productive value and average price of flue-cured tobacco,but had significant effect on grad composing,content of chemical component and the accumulation of N,K and Cl.Within limited rang of RN,the relations between yield,average price,yield of high grad tobacco,yield of low grad tobacco,nicotin,N,reducing sugar,Cl,amylum,volatile base and the quotient of ammonium would been described by significant quadratic polynomial,and the relations between K and the quotient of ammonium conformed to negative linear equation;2With a RN of 75%∶25%,the value of proportion of high and middle grad tobacco,content of nicotin,N,K,uptake of N and K/Cl were the highest,volatile base was lowest.
结果表明:1RN对烤烟的农艺性状、产量、产值、均价等没有明显影响,而对烤烟的等级结构、内在化学成分含量、氮、钾、氯的吸收量有着显著影响,可以用显著的二次多项式模型或直线相关方程描述产值、均价、上等烟产量、下等烟产量等经济性状以及烟碱、总氮、钾、还原糖、氯、淀粉、挥发碱等内在化学成分的含量与铵态氮份额之间的关系;2RN为75%∶25%时,中上等烟比例、烟碱、总氮、钾、钾氯比、氮吸收量最高,挥发碱含量最低。
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For Psychological Expectation Construct,men have obvious advantage overwomen in the prejudging on the future and getting information;the younger get more information than theolder;compared with those who have high income the school staffs,retired people and others who have lowincome are more sensitive to the price;the city's effect on the Psychological Expectation Construct may berelated to other factors such as the city's reform pace.
就消费心理预期结构而言,男性在预测的准确性、信息量和对未来发展征兆的把握等方面均显著优于女性;年龄差异主要表现在获得信息量的多少上,而对消费心理预期结构的其他因子影响并不大;工作单位或职业是影响信息量和价格知觉水平的一个非常重要的因素,学校和退休职工等低收入职业比自谋职业等高收入职业对物价变化更为敏感;所在城市对心理预期结构的影响可能与另外的因素有关,即在预测的准确性上可能与所在城市的社会变革速度有关。
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PAN-ACF was modified by different methods, such as heat oxidation, nitric acid dipping and hydrogen peroxide dipping, the characteristics changes of the PAN-ACF before and after modification such as kinds of surface functional groups, amounts of oxygen function groups, surface microstructure and specific surface were analyzed by FT-IR, Boehm.
采用热氧化、硝酸浸渍、过氧化氢浸渍等方法对聚丙烯腈基活性炭纤维进行改性处理,使用FT-IR、Boehm滴定法、SEM、BET等分析技术表征了改性前后PAN-ACF表面官能团种类、含氧基团数量、表面微观结构及比表面积等表面特性。
- 推荐网络例句
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According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.
曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。
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The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.
稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。
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When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候,老师解释《圣经》用两种不同的方法。