查询词典 under power
- 与 under power 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 characteristics of pentacene/perylene derivatives based organic solar cells are investigated in this thesis Donor and acceptor layers are pentacene and N N'-dioctyl-3 4 9 10-perylenetetracarboxylic diimide (PTCDI-2~13C) respectively Twelve organic solar cells with pentacene/PTCDI-2~13C heterojunctions were fabricated to study the influence of various alkylic perylene derivatives on the power conversion efficiency Under the sunlight simulator with AM1 5G filter and 100 mW/cm2 the solar cell of pentacene/PTCDI-7C heterojunction with cathode of Ag/Al bilayer has the best performance among the devices with pentacene/PTCDI-2~13C heterojunctions In PL spectrum analyses the pentacene/PTCDI-7C film had lower recombination rate than the other pentacene/PTCDI-2~13C films; therefore more excitons could reach the P/N junction and enhance short-circuit current Furthermore the PTCDI-7C film grown on the surface of penatcene was more matched than other PTCDI films analyzed by the PL peak shifts of 10 nm and 45 nm thick PTCDI-2~13C and images of atomic force microscope More lattice match between the films of pentacene and PTCDI resulted in fewer defects in P/N junction and more carries can reach electrodes Accordingly the power conversion efficiency approach 2% was obtained from the solar cell with the active layer of pentacene/PTCDI-7C
本研究探讨以五环素/骈苯衍生物异质接面太阳能电池之特性,利用pentacene作为电子施体有机材料,PTCDI -2C~13C作为电子受体有机材料,制作出异质接面为pentacene/ PTCDI-2C ~13C等12种有机太阳能电池,比较不同碳数的骈苯衍生物对於有机太阳能电池之光电转换效率之影响。在AM1 5G、100 mW/cm2的模拟太阳光下,以pentacene/PTCDI-7C异质接面太阳能电池具有短路电流9 882 mA/cm2、开路电压0 376 V、填充因数0 523及光电转换效率达1 945%,皆比其他pentacene/PTCDI-2C ~13C异质接面太阳能电池来的大。由薄膜分析可知PTCDI-7C在这12种太阳能电池中具有较低的电子电洞复合发光效率,可以让较多激子到达异质接面进行电荷分离,减少电子电洞对复合发光的机率;此外,由光激发萤光光谱之峰值位移配合原子力显微镜表面结构图,可以得知当PTCDI-7C成长在pentacene上时会顺著pentacene的结构成长薄膜,故较无缺陷产生在P/N接面处;而在其他结构下则无此现象产生,致使在pentacene/PTCDI-7C薄膜中的载子有较大的机会可以移动至电极,使光电流提高,进而使光电转换效率提高。
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To make it easier to use, causing the desktop height can be adjusted, and its power supply, network cable and power supply interface, under the cover closed on the desktop.
为了更方便使用,做成桌面高度可以调整,并将其电源,联网线及电源接口封闭在桌面的盖板下。
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This is to reform and open in 20, in 20, under the leadership of the Party, national power of our country has strengthened , sports cause has also been developed vigorously , has become the universally accepted sports power of international. Beijing Olympiad will arrive at the whole world people coacervation in 2008 together, will reinforce our country and the world further other country's association, let more people know China , love China heartily.
这20年,是改革开放的20年,在党的领导下,我国的国力增强了,体育事业也得到了蓬勃发展,成为国际公认的体育大国。2008年北京奥运会将把全世界的人凝聚到一起,将进一步加强我国与世界其他国家的交往,让更多的人了解中国,热爱中国。
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Under the leadership of the Party Central Committee and Mao Zedong,the Party has withstood the tests.In the practices of ruling the state,its ruling power has been exercised and promoted,and its power has been consol...
在毛泽东的正确领导下,中国共产党经受住了执政的考验,在执政的实践中,党的执政能力得到了锻炼和提高,党的执政绩效巩固了党的执政地位。
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The protective relay is very important factor to avoid unselected trip under complex faults between double circuit lines, and to enhance the reliability of power supply. In order to improve the performance of the relay devices during evolved faults, an evolve fault criterion used for power system EHV transmission lines is proposed in this paper.
同杆并架输电线路发生各种故障时继电保护动作的正确性及可靠性将极大地影响电力系统的供电可靠性和运行稳定性,因此对配置于同杆并架输电线路继电保护的研究有着十分重要的意义。
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DC Power is a power unit who offer electrodeposit process, The current density must control under 15A/m2 during electrophoresis process, normally it should be 100V/20A; Working voltage should be set up according to actual requirement
直流电源是提供电沉积过程的动力装置,电泳过程中应控制电流密度15A/m2以下,一般为100V/20A即可;工作电压根据具体需求而定。
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The law, which equivalent inductance and effective permeability of magnetic core vary with field current under the excitation of high frequency and large power, is discovered, and this will offer an important reference for the reasonable selection and effective use of material in the design of high frequency large power magnetic components.
在对高频功率磁元件测试中的影响因素进行深入研究的基础上,推导出方波、占空比可调矩形波、单极脉冲波及周期变化的任意波激励下磁元件测试与正弦波激励情况的等效,为解决磁元件在高频任意波激励下的在线检测提供了依据。
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Through analysis and arrangement, the main points are listed as the following: First, the rule of power allocation of corporate organs related to compulsive rules should be directly manipulated under law, and those related to "autonomy of will" should be dealt with constitution mandated by the conference of shareholders, which should be stated clearly by law; Second, referring to the content of power allocation of corporate organs, the due difference allocation should be made for limited liability companies and joint stock limited liability companies respectively; Third, the law should confirm the theoretical and practical significance of the expansion of powers of the board of directors, which means division and re-arrangement of the company's powers; Forth, legislation should limit the dominant shareholders' rights in order to secure the automatic ability of company and improve the environment of corporate governance.
本文通过分析整理,得出主要观点如下:(1)公司机关权力配置规则,涉及属于公司"强行性"的规则应由法律直接规制,而属于"任意型"或"赋权型"的规则,可由股东大会授权以章程的形式解决,法律应明确确立该形式的合法地位;(2)针对公司机关权力配置的内容,法律应分别在有限责任公司和股份有限公司之间合理配置和差别配置;(3)董事会权力的扩大是公司权力的分化和权力内容的重新组合,法律应肯定其积极的实践意义和理论意义;(4)立法应限制控股股东的权力,充分保证公司的自治能力,从而改善公司治理结构环境。
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Under the leadership of the National Headquarters for Earthquake Disaster Mitigation, as of 8:00 on May 19th, the telecommunications sector has sent out 26,000 people for repairing, dispatched 391 emergency telecoms vehicles, 979 satellite telephones, 7422 power generators, over 2000 sets of emergency communications equipment and equipment for repairing, 1000 cells specifically for the satellite telephones and 150 sets of field power supply equipment.
在国务院抗震救灾指挥部的统一指挥下,截至5月19日8时,通信行业已出动抢修人员2.6万人、调动391台应急通信车、979部卫星电话、7422台发电油机、2000多套其它应急通信和抢修设备,1000块卫星电话专用电池,150套野外电源装备,累计调用卫星转发器资源496 MHz,发送应急提示和抢险指导等方面的短信9亿条。
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Based on them, distribution laws of subgrade temperature field under fluctuant boundary temperature cycle conditions are analyzed, and different ratios of slope for general subgrade and different status when there are or not banquettes are compared by laboratory simulation and numerical analysis; thermal insulation and cooling effect of thermal insulation slab, broken stone and non-power heat pipes is respectively investigated under the trend of elevated temperature by numerical analysis, laws of subgrade deformation are predicted under the trend of elevated temperature and influences of subgrade thaw settlement on pavement stress are studies by numerical computation for observation data of representative road sections selected.
为研究青藏公路冻土病害处治对策,从青藏公路2002年~2004年冻土病害整治工程实际出发,在系统分析研究青藏公路病害及发生机理的基础上,运用室内模拟试验、数值分析方法,依托处治冻土病害路段实际使用的隔热板路基、碎石路基、无动力热棒路基等进行现场试验,分析边界温度周期波动条件下的路基温度场分布规律,同时进行一般路基不同边坡坡率的对比研究及有无护坡道的对比研究;运用数值分析方法,对气温升高趋势下隔热板、碎石、无动力热棒的隔热降温效果进行了研究;选择代表性路段观测资料,运用数值计算的方法,进行升温趋势下的路基变形预测,研究路基融沉变形对路面应力的影响。
- 推荐网络例句
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They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.
他们没有侵略性,但我大喊,并在他们的方向扔石头让他们过的线索,远离我,以防万一。
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In slot 2 in your bag put wrapping paper, quantity does not matter in this case.
在你的书包里槽2把包装纸、数量无关紧要。
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Store this product in a sealed, lightproof, dry and cool place.
密封,遮光,置阴凉干燥处。