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| By using sterically hindered, electron-rich alkylphosphines and N-heterocyclic carbenes (NHC), this process has encompassed a broad range of substrates including ketones, aldehydes, esters, amides, malonates, nitrocompounds, nitriles and sulfones. |
中文意思：
随着大位阻、富电子烷基膦和氮杂环卡宾(NHC)为配体的催化体系的出现，该类反应的底物已从酮扩展到醛、酯、酰胺以及含酸性氢的化合物如丙二酸酯、硝基化合物、腈、砜等。 |
以下为相关句子列表(点击查看，可以看对应的解释）：
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By using sliding mode control approaches, we consider a two-vehicle team in leader-follower configuration that is required to follow a prescribed trajectory while maintaining a desired relative distance, relative bearing angle and heading orientation.
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考虑了两个机器人组成的领航者－跟随者机器人模型，通过滑模控制使它们沿预定的轨迹运动并保持预定的相对距离、方位角及运动方向。 |
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By using some formulae of confluent hyper-geometric function, the results of radial operators on the normalizing radial wave function of a 3-D isotropic harmonic oscillator are derived, and the ladder operators are given to calculate the matrix elements.
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摘要利用合流超几何函数的递推关系式得到径向算符对归一化径向函数的作用结果，得出其升降算符通项，便于求解矩阵元。 |
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By using some principles in economics and law and questionnaire,the author have studied China top-ranking athletessocial insurance system,and try to construct economic analysis form of athletessocial insurance system,and come up with the relevant advice t
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运用经济学、法学等基本理论结合访谈问卷和调查的方法，对我国优秀运动员社会保险体系进行了研究，并在此基础上，笔者试图构建运动员社会保险的经济分析框架，并提出相应的政策建议，以期对我国优秀运动员社会保险制度的改革有所裨益。 |
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By using speech function of the Sunplus SPCE061A microprocessor and digital temperature sensor DS18B20, The system realized intelligent temperature gather, speech broadcast and temperature control function.
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该系统利用凌阳SPCE061A单片机的语音播报功能和数字温度传感器DS18B20,实现了温度样本的智能采集、播报和控制功能。 |
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By using state-of-the-art effects, STORMRIDERS has been able to finally give authentic life to those old-style kung-fu novels that fant-Asia films have been trying to emulate for decades.
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打斗仍然保持狂热节奏搏击行动与野生丝工作,使你畏缩因为你知道它是一个真正的家伙做的东西. |
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By using sterically hindered, electron-rich alkylphosphines and N-heterocyclic carbenes (NHC), this process has encompassed a broad range of substrates including ketones, aldehydes, esters, amides, malonates, nitrocompounds, nitriles and sulfones.
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随着大位阻、富电子烷基膦和氮杂环卡宾(NHC)为配体的催化体系的出现，该类反应的底物已从酮扩展到醛、酯、酰胺以及含酸性氢的化合物如丙二酸酯、硝基化合物、腈、砜等。 |
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By using subarea-subsection mining method, multi-channel layout program, Heidaigou Open-pit Coal Mine has overcomed the technological continuity problems appearing in bench combination and has fully improved the capacity of existing equipments, so that th
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在此过程中，黑岱沟露天煤矿通过分区分段开采、多通道布置等方案，克服了并段台阶工艺接续过程中出现的问题，最大限度的增加现有设备生产能力，减少运距，创造了巨大的经济效益。 |
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By using successive approximation approach, the feedforward and feedback optimal control law is presented, and a disturbance observer is designed to make the optimal controller physically realizable.
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采用逐次逼近算法给出了系统前馈反馈最优控制律的设计方法，利用扰动观测器解决了最优控制律的物理可实现问题。 |
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By using temporally invariance, constructing two sub-arrays with same array shape, direction of arrival estimation can be obtained using ESPRIT technique.
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利用时延数据，以时间变元为旋转因子，构造了两个具有相同阵形的子阵，采用ESPRIT实现了对目标信号的波达方向估计。 |
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By using the AR(1) process to describe the consumption stream in China,this paper re-estimates the welfare cost of business cycles and reduced growth.The main findings of this paper is the positive correlation between the welfare cost of business cycle an
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使用一阶自回归随机过程来描述中国的消费波动,并重新估算经济波动福利成本和经济增长福利成本,研究结果表明,经济波动的福利成本和消费波动的可预测性是正相关的,并且在一阶自回归假设条件下计算出的福利成本略低于独立同分布情形。 |
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By using the Internet and computer technologies as well as following China National Standard GB/T19363.1-2003 Translation Service Specifications, HaitongTrans has the ability to help its western customers to break down the language and culture barriers to
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海通翻译充分利用互联网与计算机技术，遵循GB/T19363.1-2003《翻译服务规范》国家标准，拥有坚实的翻译经验和专家式翻译人员，能够帮助客户在全球实现价值。 |
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