能量
- 与 能量 相关的网络例句 [注:此内容来源于网络,仅供参考]
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According to the results of experiments, the failure process of rock under uniaxial and triaxial compression is analyzed. The characteristics of energy dissipation and release in the process are revealed.
3基于试验结果,分析研究了岩石的单轴压缩和三轴压缩条件下的变形破坏过程,揭示了这一过程的能量耗散及能量释放特征。
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Because the energy from unimolecular decomposition of TPPO_3 is notenough for emitting such light, we think it may be emitted by big excited molecularwhich was generated through bimolecular collision under the condition of highTPPO3 concentration.
因为TPPO_3单分子分解的能量不足以发出此种宽带辐射光,我们认为这是在TPPO_3浓度较高时,由两个TPPO_3分子碰撞生成较高能量激发态大分子所辐射的。
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A novel butterfly-shaped fullerene-diporphyrin triad was designed and synthesized,in which 〓 is in the mid of two porphyrin rings and this structure feature enables it to be apotential candidate for the manufacture of Gr〓tzel solar cell and unimolecular logicalcircuit.
设计并合成了一个新的蝴蝶形富勒烯-双卟啉三元分子并确定了结构,两个卟啉环将〓夹在中间,这样的结构有利于探索增加电子/能量给体数目对电荷/能量向富勒烯传递速率的影响,并且这个分子可望被用于太阳能电池制造和单分子逻辑电路的设计上。
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Since the lengths of the line segments and the angles between line segments are treated as representation parameters, it is convenient to construct energy function and to deal with displacement and length constraints. Based on this advantage, a parametrical model for human body is proposed, which can easily produce human body models with different feature sizes. The above method is just suitable for polylines. Therefore, a generic deformation method for both discrete curves and surfaces is presented. The energy function is constructed by analyzing the relationship of the points before and after deformation. Together with the displacement constraints, the deformation problem is converted to a convex quadratic programming. A necessary condition for constraint points and a sufficient condition for the uniqueness of solution are given. The proposed method can be combined with skeleton-driven animation to control the deformation.
将线段长度与线段之间的角度作为表示参数,既有利于能量函数的构造,又便于处理位移约束和长度内蕴约束条件,利用这一优势,将其应用于三维人体的参数化建模,可以方便地产生具有不同特征尺寸参数的人体模型,由于这种方法只适用于折线变形,具有较大局限性,因此,本文进一步提出一种较通用的离散曲线曲面变形方法,通过分析变形前后的位置关系来构造能量函数,再加上位移约束条件,将变形问题转化为一个凸二次规划问题,并且给出了约束点应满足的必要条件及模型解唯一的充分条件,这种方法还可以与骨架驱动变形的思想相结合,能更好的控制变形。
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When the diameter of the arranging circle is less than 5 times of the radius of a unit laser, over 90% of the power will drop into the 86.5% power circle of the unit laser.
结论指出适当选择单元激光器的排列间距可以控制能量的集中程度,甚至使合成光束的能量集中度优于原单元激光器产生的高斯光束。
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The variational relations of the first internal excited state energy,the excitation energy and the frequency of transition spectral line between the first internal excited state and the ground state of the electron which is strongly coupled with phonon in an asymmetry quantum dot with the transverse and longituainal effective confinement length of quantum dot and the electron-phonon coupling strength were studied by using a linear combination operator and the unitary transformation methods.
采用线性组合算符和幺正变换方法研究非对称量子点中与声子强耦合的电子的第一内部激发态能量、激发能量和第一内部激发态到基态的跃迁谱线频率随量子点的横向和纵向有效受限长度,电子-声子耦合强度的变化关系。
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The influences of the external magnetic field on the properties of the excited state of the polaron in a parabolic quantum dot are studied by using the linear combination operator and the unitary transformation method, the relation of the first internal excited state energy E1, excited energy △E and the resonance frequency ω of both the strong-and weak-coupling polaron with the effective confinement length l0 of the quantum dot, the electron-phonon coupling strength α and external magnetic field B are derived.
采用线性组合算符和幺正变换方法研究了外场对抛物量子点中极化子的激发态性质的影响,导出了强、弱耦合情况下极化子的第一内部激发态能量E1、激发能量△E、共振频率ω与量子点的有效受限长度l0、电子-声子耦合强度α以及外场B的关系。
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Since the imaginary time thermal propagators have periodicalimaginary time and discrete imaginary energy, which are unphysical quantities, theymust be continuated to real time and continuous real energy in the final results.
虚时和实时热传播子之间的解析延拓问题,这是有关虚时方法和实时方法之间关系的一个重要问题,由于虚时热传播子的周期性虚时间和离散的虚能量是非物理的量,在最后计算结果中,必须将它们分别延拓为实时间和连续的实能量。
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It is also revealed that in the vicinity of heavy rain, the diagnostic fields such as vorticity and divergence at low levels was coordinated to that at high levels of atmosphere, contributing to the sustaining strong updraft, one of the favorable conditions for occurrence and persistence of the rain.
通过对这次过程中的物理量场的特征分析和能量场的分析发现,在暴雨区附近,涡度、散度等物理量场的高低空配置,有利于维持较强的垂直速度,对暴雨的产生和维持有利:低空急流的存在为暴雨提供了充沛的水汽条件;暴雨区维持的一个高能、饱和、潜在不稳定的环境为暴雨的产生提供了不稳定的能量条件。
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In the long term the energies cannot be rejected, as their function is upliftment of the lower energies.
在一个长时期里,这能量不能被拒绝,因为它们的功能就是提升那些低能量。
- 推荐网络例句
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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.
从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。
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The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.
集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐
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The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很,以良性病变为主。