1、

in view of the regular variation function and the linear variation function, this article argues for the complementary variation principle, deduces the upper limit of the second energy expurgation as well as the unconditioned lower limit and the completely studies the concrete calculation method.

以正则变分和线性变分函数为基础,对互补变分原理作了论证,推导出二阶能量修正的上界和不受任何条件限制的下界,并对具体计算方法作了详细的研究。

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2、

The second part mainly explains the tax authority and tax administration and control of energy tax.

第二部分重点阐释了能源税的征税主体及税收管理与支配的内容。

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3、

At the same time, the reaction rate constant, the reaction rate equation, the activation energy, and the arrhenius factor were given. The results show that the esterification is a kind of second-order reaction.

结果表明该酯化反应属于二级反应,同时求出了反应速率常数表达式、反应速率方程、活化能以及指前因子。

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4、

This paper points out that the method Lagrange Equations of the second kind for the system of particles from the theorem of kinetic energy is wrong, and analyses the causes of the mistake.

指出从动能定理出发直接推导具有理想约束的质点系的第二类拉格明日方程的方法是错误的,并分析了其错误的原因。

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5、

Based on the theory of differential equations, the authors assume that energy flows on first and second order processes, then establish and analyse the compartment model.

以微分方程理论为基础,假设能量按一级和二级动力学过程流动,建立了生态网络中的能量流动分室模型并进行了分析。

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6、

As the progress of technology in communications, electric telegraph, telephone and radio, and internal combustion engines used in invention the flow of energy, folk, information and logistics running on the completion of the second generation of technological infrastructure in the system.

电力技术、电报、电话和无线电通信及内燃机的发明和应用在能流、人流、物流、信息流的运行上完成了电气化时代的基础设施技术系统的变迁。

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7、

The ability of technological innovation and total energy consumption first, second and tertiary industries role is different.

而技术创新能力对能源消费总量和第一、二、三产业的作用是不同的。

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8、

In general, the first, second and tertiary industries output value, the greater the energy consumption is also more.

一般来讲,第一、二、三产业的产值越大,其消耗的能源也越多。

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9、

As research case, the thermal cycle process of the advanced energy storage system was analyzed and researched by the exergy analysis method which bases on the second thermodynamic law.

以采用氨水溶液的先进蓄能空调/供热系统为研究对象,运用火用分析方法对系统热力循环过程进行分析和研究。

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10、

In the condition of second order transition, expressions of threshold and saturation field strength are deduced, the relations between the expressions and the parameters of LC cell including anchoring energy are calculated in detail and the tendency is expressed.

在二级转变的条件下导出阈值场强和饱和场强的表达式,详细计算了它们与液晶盒参量包括锚定能参量的关系,得到它们的变化趋势。

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11、

For two-dimensional Navier-Stokes equation, the second order implicit legendre approximation with high-accuracy was established. This approximation has two order accuracy in time direction, and spectral accuracy in space direction, and keeps the conservation of the dispersed energy.

针对二维Navier-Stokes方程建立了高精度的二阶隐的Legendre谱格式,该格式在时间方向具有二阶精度,在空间方向具有谱精度,且保持了离散能量的守恒性。

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12、

First, the dynamics coupled equation containing non-classical damping structure is seperated by the method of mode strain energy in the complex mode space. Second, the equation in real mode space is solved.

首先利用模态应变能法对包含非经典阻尼结构的动力方程在复模态空间内进行解耦,然后在实模态空间内对解耦后的运动方程进行求解。

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13、

The experimental results show that when using hexamethylenetetramine as a catalyst, the phenol-formaldehyde condensation reaction is a second order, and the activation energy is 46.61kJ/mol.

实验结果表明:以六亚甲基四胺为催化剂时,酚醛缩聚反应为二级反应,反应活化能为46.61kJ/mol。

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14、

For the studies described in the second chapter, reaction pathways and free energy barriers for the model reaction of the peptide bond synthesis were studied by performing Ab initio calculation.

第二章中我们运用量子化学从头算的方法研究了由肽酰转移酶催化肽键形成的模型反应,并估算了各个反应的自由能垒。

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15、

Theorem of kinetic energy and deduction method of the second Lagrange equation

动能定理与第二类拉格朗日方程的推导方法

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16、
17、

For many, conserving energy is becoming second nature.

对许多人而言,节约能源正成为一种习惯。

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18、

Surface-consistent statics using second order difference and maximum stack energy

二阶差分最大叠加能量法地表一致性静校正

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19、

Second, using public transportation saves energy. A bus which carries 60 people is a far more efficient use of fuel than 60 individual cars driving the same route.

�其次,使用公共交通工具可节省能源。一辆公车搭载60个人比60辆私人汽车行驶相同的路线更能充分、有效率地使用燃料。

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20、

Second, by analyzing the characteristics of water supply system, energy conservation principle, theoretical models and mathematical models, designed the technical solutions of water supply system.

其次通过分析系统的运行特性曲线、节能原理、特点及其理论模型和数学模型,给出了供水系统的控制方案。

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