And this is the derivative with respect to temperature.

Analysis of water transport with Gibbs free energy theoretics in plants

吉布斯自由能与植物中水份运输

In fact, the structure of alkane molecules are very similar to each other, so it is reasonable to assume that the excess Gibbs free-energy appearing in the Vidal mixing rule should be equal to zero for alkane systems.

实际上，对于组分分子结构非常相似的链烷烃溶液体系，Huron-Vidal混合规则中的超额吉布斯自由能（）近似为零，由此可以导出不含能量项的简化混合规则。

The reactional energy, the enthalpy of formation, and relative Gibbs free energy of the reactions in the Cl-ClO catalytic cycle are calculated exactly, and provided thermodynamics quantities for the reactions in the Cl-ClO catalytic cycle.

还对循环圈中各个反应的反应能，生成焓，相对吉布斯自由能做了计算，计算结果相互协调都说明了Cl-ClO催化循环圈破坏臭氧机理的正确性。

The McMillan-Mayer theory is employed to relate the excess thermodynamic function with a series of interaction parameters of solute in water so as to obtain the pair Gibbs free energy interaction parameters and salting constant.

通过Mcmillan-Mayer理论将体系的过量热力学函数与溶液中溶质的相互作用参数相关联，获得氯化铯与糖在水溶液中相互作用的吉布斯自由能参数及盐效应常数。

The standard enthalpy, standard entropy and standard Gibbs free energy change of xylose and glucose in fatty acid, mixed fatty acids, and mixed solvents of fatty acids+ water were calculated.

由溶解度数据计算出木糖、葡萄糖在脂肪酸、混合脂肪酸、脂肪酸+水混合溶剂中的标准溶解焓△solH°、标准溶解熵△solS°和标准溶解吉布斯自由能变△solG°。

The thermodynamic analysis of the synthesis processes was carried out with the emphasis on the calculations of free energy for DMC synthesis from dimethyl ether ( DME) with CO and O_2 or DME with CO_2 at different temperature and pressure.

计算了不同温度和压力条件下二甲醚（DME）氧化羰化合成DMC及DME与CO2反应合成DMC的焓ΔrHm、吉布斯自由能变ΔrGm和平衡常数lnKθ。

The Gibbs free energy of the liquid crystal cell is derived, which includes surface elastic free energy term k_ ( 13).

导出了液晶盒的吉布斯自由能，其中包括表面弹性自由能k13项。

Δ G0value of-5.14kJ/mol ( 298K) proved the adsorption behavior was spontaneous, and confirmed that the physical and chemical effects also exist in the adsorption behavior and play a major role.

吉布斯自由能ΔG0为-5.14kJ/mol（298K）不仅证明了吸附行为是自发的，还证实物理作用与化学作用同样存在于该吸附行为中，并发挥主要作用。

The thermodynamic curves showed that adsorption equilibrium data of IIP-PAA/ SiO2 was fitted by the Langmuir isotherm model. The thermodynamic parameters enthalpy of IIP-PAA/ SiO2 was negative, free energy of adsorption Gibbs was negative.

热力学曲线表明IIP-PAA/SiO2对Cu2+的吸附平衡符合Langmuir吸附等温方程，IIP-PAA/SiO2的热力学参数焓变为负，吸附的吉布斯自由能△G0为负值。

Thermodynamic analysis of the methanol to propylene reaction has been carried out. For each reaction enthalpy and Gibbs free energy at varying temperatures were presented.

本文对MTP反应体系进行了热力学分析，计算了各反应在不同温度下的反应焓变和吉布斯自由能变。

The value of Gibbs free energy function change was less than 40 kJ · mol-1, which showed that the sorption of sulfadiazine in black soil and red soil all belong to physical adsorption. 2.

吉布斯自由能ΔG值小于40kJ·mol-1表明磺胺嘧啶在黑土与红壤中的吸附均属于物理吸附。

We achieve the values of enthalpy, Gibbs energy and entropy of formation of 7-ADCA, moreover, we correct them.

然后计算7-ADCA的标准生成热、生成吉布斯自由能和标准熵等热力学函数，并对结果进行校正；

Considering the possible reactions in Ca-TiO_2-Al system, according to calculated Gibbs free energy and vapor pressure of Ca, and controlling the proper reactant proportioning the thermodynamical feasibility of obtaining TiAl alloy powder by reduction-diffusion method was identified.

通过分析Ca-TiO2-Al体系可能发生的反应，计算这些反应的吉布斯自由能和体系的Ca蒸气压，以及对原料配比的控制，从热力学角度上证实了采用还原扩散法制备TiAl合金粉是可能的。

The equation describing the effect of pH variation on Gibbs free energy variation Δ G is derived using Nernst equation, and the specific control conditions in engineering are summed up according to the present research achievements.

利用Nernst方程推导出了描述pH值变化对吉布斯自由能变化ΔG的影响的方程式；并结合已有的研究成果，总结了实际工程中的具体控制条件。

The data include heat capacities, entropies, enthalpies of formation and Gibbs free energies of formation at298.15 K.

这些数据包括在298.15K时的恒压摩尔热容、摩尔熵、摩尔生成焓和摩尔生成吉布斯自由能。

Calculating of Δ G T of laser cladding composite coating reaction system shows that TiB 2 is most possibly fabricated, and XRD analysis proves it too.

对激光熔覆复合涂层反应体系标准反应吉布斯自由能（ΔGT）的计算表明：TiB2生成的可能性最大，XRD分析也证明了这一点。

The results show that the Gibbs free energy thermodynamic theory could be used to study if the water in Karst areas could be the potential sources or sinks of CO_2 in atmosphere without any limitation.

结果表明，从吉布斯自由能的热力学原理出发，研究岩溶水系统对大气CO2潜在源汇的贡献，没有条件约束，是一种较好的途径。

The Gibbs free energy of different intermetallic compounds in insufficient Au or Sn was quantitative computed by thermodynamics. These results can explain the intermetallic compounds evolvement law very well.

采用热力学方法定量计算了不足量的Au或Sn的条件下Au/Sn扩散中各中间相的生成吉布斯自由能，较好地解释了中间相的演化规律。

The variation of Gibbs free energy in steel matrix composite of ( Ti, Fe)-Al-C system was studied on the basis of solution thermodynamics theory.

利用溶液热力学理论，研究了（Ti，Fe）AlC体系钢铁基复合材料可能的反应产物的吉布斯自由能变化。

The Gibbs energies of the Ni-P phases are very crucial in evaluating the ability of forming amorphous glass for all the phases.

Ni-P各个相的吉布斯自由能在评估Ni-P各个相的非晶形成能力方面是十分重要的。