查询词典 heat transfer

Denote heat. In engineering applications, the unit of heat is the J. The amount of heat

1-7 热量热量是热力学系统和外界之间仅仅由于温度不同而通过边界传递的能量。

How to deal with latent heat is investigated Equivalent specific heat method is regarded as an efficient method among the general latent heat treatment s method such as temperature compensation method and enthalpy method.

本文介绍了凝固过程数值模拟中潜热处理的几种方法，简单比较了它们的优缺点。

The full development of the organic components of waste heat potential will bring greater economic efficiency, greater separation of the value of recycling rubber, plastics, paper, and other components, the heat of combustion heat is a huge "warehouse."

充分开发有机成分垃圾的热源潜能将带来较大的经济效益，分离有更大回收价值的橡胶、塑料、纸张等成分，其燃烧热是一个巨大的热能&仓库&。

Adding a small quantity of three functional group of polyvalent can improve the water resistance and decoration of copolymer emulsion after film forming. The structure form of interpenetrating networks has a greater destroy degree to the micro crystal of polyurethane film forming substance than the effect of the prepolymer capping graft copolymer.IV, This article studies on the heat stability of acrylate modified polyurethane dispersion, researches the changes of the structure of acrylate modified polyurethane dispersion afterheating, and analyses by the heat analysis, infrared ray and heat analysis, and mass spectrometery.

利用拉曼光谱和扫描电镜、红外光谱等测试技术，分析了丙烯酸酷及丙烯酸酷一有机硅等改性聚氨酷水分散体的成膜过程—利用预聚体封端技术合成的丙烯酸酷改性聚醚聚氨酷的成膜过程包括乳液颗粒的挤压成膜与分子硬段的微区结晶，有机硅氧烷的引入将同时出现硅氧烷的水解缩合；具有互穿网络结构的丙烯酸酷改性聚氨酷水分散体因丙烯酸酷的互穿而限制了聚氨酷硬段在成膜过程中的结晶，聚合物成膜以挤压成膜为主，有机硅的复合改性同样出现硅氧烷水解缩合现象。8。

GmHsfA1 regulated the downstream target gene such as inducible HSP70 and LWM HSP, which indicated that it might be the master regulator of heat shock response in soybean The result demonstrated that the new gene strongly response for heat shock and had a potential value in improving the crop heat resistance, which indicated that it was feasible to improve the thermotolerance of transgenic soybeans by engineering the over-expression of GmHsfA1 to decrease the flower and pod abortion rate under stressful condition.

通过转基因研究表明，过量表达GmHsfA1来提高大豆的耐热性是可行有效的，为降低大豆在逆境条件下花和果荚的败育率提供了一个值得进一步探索的途径。

Transgenic tomato plants harboring an Arabidopsis thaliana HsfA1b (AtHsfA1b) and β-glucuronidase fusion gene under the control of a constitutive CaMV35S promoter were generated to evaluate whether heat shock factor, a major transcription regulator of heat shock response, is involved in heat shock-induced chilling to lerance.

为深入评估Hsf是否与热休克启动之植物耐寒性有关，我们生产出带有由组成型号启动子CaMV35S调控之阿拉伯芥HsfAlb及β-glucuronidase融合基因之转殖番茄植株。

Transgenic tomato plants harboring an Arabidopsis thaliana HsfA1b (AtHsfA1b) and β-glucuronidase fusion gene under the control of a constitutive CaMV35S promoter were generated to evaluate whether heat shock factor, a major transcription regulator of heat shock response, is involved in heat shock-induced chilling to lerance.

为深入评估Hsf是否与热休克启动之植物耐寒性有关，我们生產出带有由组成型號启动子CaMV35S调控之阿拉伯芥HsfAlb及β-glucuronidase融合基因之转殖番茄植株。

Heating radius is calculated assuming that the amount of heat injected into formation equals to the sum of heat loss and heat absorbed.

文章根据蒸气吞吐井的生产特征，建立了两区复合油藏拟稳态数学模型；根据注入地层的热量为热损失与地层吸收的热量之和，计算出加热半径；注蒸气导致原油粘度下降是热力开采的重要机理之一。

In calculation of water flow in a heat water boiler of natural circulation, the influence of the nonuniformity of heat load along the height and width of its heat-absorbing surface should be taken into consideration, with the help of a Z-80 computer, through a great number of analyses and calculations,a simplified method to calculate the circulating water flow along a nonuniform heatabsorbing surface is worked out and presented in this paper.

在进行自然循环热水锅炉的水动力计算时应该考虑沿受热面高度和宽度受热不均匀性的影响。本文利用计算机，通过大最分析计算，提出了沿受热面高度和宽度受热不均匀时简单循环回路水循环计算的简化方法。

Heat pipe materials used to do with pure copper heat pipe, length 12 cm, condensing side 2.8 centimeters in diameter, heat-absorbing end diameter of 4.5 centimeters, the overall weight 220 grams.

热管采用了用纯铜材料做的热管，长度12厘米，冷凝端直径2.8厘米，吸热端直径4.5厘米，整体重220克。

The network space is the typical form of abstract space when it comes to the digital stage.

网络空间是抽象空间数字化阶段的典型形式。

The Notarial System,as the system of judicial certification in our country,is both the constructor and the defender of social credit system,It has its special value and function in the social honesty.

公证制度作为我国司法证明制度，既是社会信用体系的建设者，同时也是社会信用的捍卫者，在诚信中有其特殊的价值和功能。