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Nonlinear dynamic equations of a free-floating space robot with two manipulators and a flexible end-manipulator are established based on Lagrange and assumed mode methods.
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摘要利用拉格朗日法和假设模态方法建立了末端柔性的两臂漂浮基空间机器人的非线性动力学方程。 |
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Nonlinear dynamical systems; nonlinear waves; diffusion; stability; characteristics; nonlinear steepening, breaking and shock formation; conservation laws; first-order partial differential equations; finite differences; numerical stability; etc.
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非线性动力系统；非线性波；扩散过程；稳定性；特征值及特征曲线；非线性陡斜，阻断和激波的形成；守恒定律；一阶偏微分方程；有限差分；数值稳定性等等。 |
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Nonlinear loads cause abnormal conductor heating and voltage distortion.
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非线性负载能导致反常的导体发热和电压畸变。 |
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Nonlinear optics (NLO) investigates the interactions of applied electromagnetic fields in various materials to generate new electromagnetic fields, altered in frequency, phase or other physical properties.
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摘要非线性光学研究应用电磁场和各种材料的相互作用，产生新的电磁场，改变频率，相或其它物理性质。 |
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Nonnuclear alternatives to these technologies may well be able to achieve most, if not all, of the same ends with far less incidental risk—not just political and human, but military as well.
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非核武科技替代方案或许可以达成大致相同的结果（虽然无法完全相同），但附带的风险低得多，不仅对政治和民众，在军事方面也是一样。 |
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Nonpharmacological treatments include psychotherapy and electroshock therapy.
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非药物治疗则包括心理疗法及电疗法。 |
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Nonpres criptive requirements are intended to foster incremental and major (“breakthrough”) improvements, as well as basic change.
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非指令性要求是为了培育渐进的及重大的（突破式的）改进。 |
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Nonprofessional dance education of common institutions of higher education, as an important part of aesthetics education of high school, has its specialy goal and meaning.
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摘要普通高校非职业舞蹈教育作为高校美育的一个重要组成部分，有其特殊的目的和意义。 |
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Nonprofit executives routinely make choices about how to divide funding among programs within a single department.
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非赢利组织的高层管理者一般决定在同一个部门的多个项目之间怎样分配资金。 |
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Nonprofit organizations are also stepping into the breach.
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非盈利组织也纷纷加入。 |
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Nonprofit start-ups appear with startling regularity.
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非营利组织的组建表现出令人惊叹的规范性。 |
