我们会发现,你们也会发现,理想气体的焦耳系数是零。
And we saw that, you saw that the Joule coefficient for an ideal gas was zero.
必须注意确保对象到关系数据库映射的正确性,理想情况下,应该将代码设计成在需求变更时所需的更改最小。
Proper care must be taken to ensure that object-relational database mappings are correct, and ideally the code should be designed to minimize the changes necessary when requirements change.
关系数据库是无特定顺序、重复率低的较小数据片段的理想存储。
Relational databases are great stores for small chunks of data that don't have any particular order and don't repeat themselves a lot.
提出了一种理想数字分数微分器系数的快速算法。
A new fast algorithm for calculating the coefficients of ideal digital fractional differentiator is presented.
对在一个各向同性、均匀的弹性球的具有恒定的热传导系数的球面上进行加热这一理想情况下,计算了陨星由于空气动力学加热而产生的热应力。
Thermal stress in meteoroids by aerodynamic heating is calculated for the ideal case of an isotropic, homogeneous, elastic sphere being heated at the surface with a constant heat transfer coefficient.
本文介绍了缆皮理想屏蔽系数的确定方法,同时给出了由钢带内的磁通引起附加阻抗的计算公式。
This paper shows the methods for determining the ideal Shielding factor of cable sheath, and gives the formulas for calculating the additional impedance due to magnetic flux in the steel armor.
用费曼路径积分方法直接计算外磁场中理想任意子气体和相互作用任意子气体的第二维里系数。
By applying Feynman path integral method, the second virial coefficient of an ideal and of an interaction anyon gas in a magnetic field are calculated directly in the paper.
维里系数是再现非理想流体热物性必不可少的基本参数。
The virial coefficient is a basic thermophysical property that represents the nonideal behavior of real gases.
分析结果:皇后、贝克、上南都的关联系数与理想品种最接近,是种植高羊茅草坪的首选品种。
The analysis results indicated that the correlative coefficients of Empress, Pixie and Shenandoah are nearer to ideal species, so they are the best Varieties to plant the lawn of Tall fescue.
该算法首先将包含互耦系数信息的信号子空间向量表示为互耦系数矩阵和理想阵列导引向量的乘积。
Firstly, the signal subspace vector including information of mutual coupling coefficients is expressed as product of mutual coupling coefficient matrix and perfect array steering vector.
利用评价人员对待评方案给出的区间数评价值与理想区间数之间的差异和指标权系数的随机性,给出一种新的多指标评价方法。
Applying the ideal interval number of evaluated projects and the randomicity of index weight coefficients, a new mathematical programming model is established.
结论:亲属活体供肾者手术的安全系数较高,术后康复理想。
Conclusions: the safety of operation for living-related kidney donors is high and the donors can recover well.
导出以理想气体或范德瓦耳斯气体为工质的制冷机最佳制冷系数与制冷率间的关系。
The relation between the optimal coefficient of performance and the rate of refrigeration of a Carnot refrigerator for an idea or van der Waals gas as a working fluids(?)derived.
ICCG方法是解线性代数方程组较为理想的方法,但它仅适用于具有正定对称的系数阵。
The method ICCG. is one of the best iterative method for solving the system of linear algebraic equations, but it can only be applied to the symmetric and positive definite coefficient matrix.
因此,建议采用理想弹塑性模型的强度折减法确定安全系数,采用变模量弹塑性模型强度折减法确定变形场。
It is proposed that the ideal elastoplastic model can be used to determine the safety factor, and the variable modulus elastoplastic model to calculate the deformation field.
由决策方案在理想方案上的投影及其到理想方案的距离还不能完全确定决策方案的优劣,应该综合考虑决策方案与理想方案的相似系数及其到理想方案的距离。
The preference of the decision program can not be exactly determined by the projection of the decision program on the ideal alternative and the distance of the decision program to ideal alternative.
只需简单选择界面柔度系数,可方便地处理界面理想粘贴、弱粘贴和脱层三种界面粘贴状况。
Three kinds of interfacial bonding conditions, perfect bonding, weak bonding and delamination, may be conveniently dealt with by choosing interfacial toughness coefficients.
通过水泥砂浆模型实验,得到了理想的名义不偶合系数与切缝宽度,测试分析了不均匀的动态应变场。
Through model experiments, reasonable decouple coefficient range and slot width are gotten, and unsymmetrical dynamic strain field is analyzed.
理想实验的结果表明,利用伴随法反演底摩擦系数是合理且有效的。
Twin experiments show that the adjoint method can inverse the prescribed bottom friction coefficients perfectly.
因此,论文选用理想混合物模型来预测其密度、体积声速、特性波阻抗(以后在本论文中简称波阻抗)、比热、格林·爱森常数、冲击雨贡纽系数等物性参数。
So, the ideal mixture model is adopted to estimate their densities, volume velocities, wave impedances, specific heats, Gruneisen parameters and Hugoniot coefficients.
灯盏乙素经PEG化后水溶性提高,并获得了适于口服吸收的理想的分配系数。
By PEG modification, the greatly increased water solubility and desirable partition coefficient of scutellarin were obtained.
分别讨论了在理想假设和实际情况下超外差接收机的双边带噪声系数和单边带噪声系数,给出了单边带接收机的某些设计方案。
This paper discussed the double sideband noise figures and single side band noise figures of the superheterodyne receivers in a ideal hypothesis and the practical case respectively.
文中提出了理想频率失真系数M_0的表达式和目标函数y的表达式。
The expressions of ideal frequency distortion M_0, objective function Y are presented.
以原始数据样本与理想方案之间的灰色关联系数矩阵为新的决策矩阵,利用理想解法对方案进行排序。
A new TOPSIS model which based on the gray correlation coefficient matrix is presented in order to overcome the deficiency in more indicator of decision-making process.
过共晶铝硅合金比重小、热膨胀系数低、耐磨性和体积稳定性好,是理想的活塞材料。
Hypereutectic Al-Si alloy which has small proportion, low coefficient of thermal expansion, good wear resistance and dimensional stability is an ideal piston material.
从本质上分析了理想气体状态方程的局限性,提出了利用压缩系数提高天然气流量精度的概念,从而改进了状态方程。
Analying the limit of state equation of ideal gas in substance, the conception that using compressional factor improves the accuracy of gas flux is introduced and the state equation is mended.
基于一维静止激波理论和理想“等效气体”模型,实验确定了粒子的有效阻力系数。
On the basis of one-dimensional stationary shock theory and perfect "effective gas" model, the effective drag coefficients are determinated experimentally by pressures of relaxation zone.
该方法以原始数据样本与理想方案之间的灰色关联系数矩阵为新的决策矩阵,利用理想解法对方案进行排序。
First take the gray correlation coefficient matrix between primitive data sample and ideal scheme as new decision-making matrix, and then use TOPSIS to evaluate and arrange all schemes.
由这种有效相互作用所求得的被吸附量子气体的第二维里系数及其二阶导数,比由理想二维物理模型出发所得结果更接近实验数据。
The second virial coefficients and its second derivatives calculated from this effective potential agree with the experimental data much better than that calculated from the ideal 2-dimension model.
给出了理想二元混合液自由程压力系数与温度系数的表达式。
The expression of the pressure coefficient and temperature coefficient of the free length in liquid binary mixtures is obtained.
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