查询词典 chemical energy

The research work consists of the analysis and determination of the dominant propagating waves in pipe, the revealment of nature of energy propagation and distribution in pipe-fluid system, the establishment of the energy flow measuring theory and methodology and the realization of energy flow measuring system.

研究内容包括：分析确定管道系统中的主要振动波，揭示流体管道系统中振动能量流的传递和分布规律，建立关于管壁振动能量流的测量理论与方法，实现能量流的测量技术。

We will make proper use of the international energy market and strengthen win-win cooperation with other energy prod ucers and consumers on the basis of equality and mutual benefit to jointly saf eguard global energy security.

我们将适度利用国际能源市场，在平等互惠、互利双赢的原则下加强同各能源生产国和消费国的合作，共同维护全球能源安全。

According to the degenerate perturbation theory and the secular equation of n=1,2,3 energy level,Stark s effect of n=4 energy level for hydrogen atom is studied and calculated and the stark s effect for hydrogen atom atth energy level have also been deduced.

根据简并情况下的微扰理论和n=1，2，3对应能级的久期方程，推出n=4状态下氢原子的斯塔克效应中的久期方程，并算出该状态下氢原子在电场中的能级分裂情况。

Biologic energy is the main source in countryside energy.Multiplicate energy sources complement each other so as to make up for insufficiency of firewood forest.Firewood is still favored, because it is regenerative,pollution-free,low cost,easy store,securer and so on.

唐伟生物质能一直是我国农村能源的主体，多能互补虽然弥补了薪炭林的不足，但薪炭林具备了可再生、少污染、成本低、易贮藏、较安全等优点，仍被人们青睐。

Thermoelectric materials are used for converting heat energy to electric energy directly as functional materials with Seebeck effect and Peltier effect, they are essential materials in new energy field, and have immense prospects with many applications in thermoelectric power generation and refrigeration.

热电材料是利用塞贝克效应和佩尔帝效应将热能和电能相互转换的功能材料，是高技术新能源领域的关键材料，在热电发电和热电制冷方面具有广阔的应用前景。

Electromagnetics course mainly including basic phenomena and laws of electro- magnetics, electrostatic field in vacuum, in conductor and in electric medium, electric energy, stabilized current, stabilized magnetic field and its basic laws, electric and magnetic fields caused by a moving chager in lower speed, the transform of electric and magnetic fields between different systems of coordinates, inductive laws, eddy field, self inductance, mutual inductance and transient, molecule current and magnetic substance, ferromagnet, boundary conditions, magnetic circuit theorem, energy of magnetic field and density of magnetic energy, displacement current, Maxwell's equation, electromagnetic wave, Poynting vector.

电磁学课程的主要内容包括：静电的基本现象和基本定律，真空中的静电场，导体和电介质中的静电场，电场的能量与电场能量密度，稳恒电流，稳恒电流磁场的基本定律，运动电荷的电磁场，不同参照系之间电磁场的变换，电磁感应定律，涡旋电场，互感，自感，暂态过程，分子电流与磁介质，铁磁体，边界条件，磁路定理，磁场的能量和磁能密度，位移电流， Maxwell 方程组，电磁波和玻印廷矢量等。

The movement laws of matter energy under expedient identity are such five ones as follows: multi-level deterministic energy and self-activity energy, law of contradiction, law of proportionality, optimization law and holographic law.

适宜同一性之下的物质能量运动规律是五律：多层次决定性能量与自我能动性能量、矛盾律、平衡律、优化律和全息律。

Based on the strain energy model presented by Sun-Zhang and the energy conversion and energy conservation,a new semicontinuum model is presented to calculate the nature frequency of a nanoscaled clamped-clamped silicon beam.

基于Sun-Zhang提出的应变能量计算模型，根据动势能转换与守恒原理，提出了用于分析硅纳米梁基波频率的半连续体模型。

Based on the generalized potential energy variational principle of nonlinear elasticity theory with large deflection,the incomplete generalized potential energy functional is established on the space coupling free vibration of three-span self-anchored suspension bridge by considering the effect of coupling of flexural and axial action,and shearing strain energy of stifening girder.

摘 要：基于大位移非线性弹性理论的广义变分厚理，考虑了加劲梁的压弯耦合和剪切应变能的影响，建立了三跨自锚式悬索桥空间耦合自由振动的大位移不完全广义势能泛函，通过约束变分导出了自锚式悬索桥的竖向挠曲振动、横向挠曲振动和纵向振动的基础微分方程，忽略非线性项的影响，进而得到线性振动微分方程。

Based on the generalized potential energy variational principal of nonlinear elasticity theory with large deflection, the incomplete generalized potential energy functional with large deflection is established on the space coupling free vibration of three-span self-anchored suspension bridge by considering the effect of axial compressive and shearing strain energy of stiffening girder.

摘 要：摘要：基于大位移非线性弹性理论的广义变分原理，考虑了加劲梁轴向压缩应变能和剪切应变能的影响，建立了三跨自锚式悬索桥空间耦合自由振动的大位移不完全广义势能泛函，通过约束变分导出了自锚式悬索桥的竖向挠曲振动、横向挠曲振动、纵向振动及扭转振动的基础微分方程，为自锚式悬索桥的固有振动性状分析提供可靠的理论依据。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"