查询词典 heat value

Effects of myosin concentration,pH value and ionic strength on heat-induced gel hardness and water holding capacity were studied.

研究了蛋白质浓度、pH值、离子强度对肌球蛋白凝胶硬度和保水性的影响。

A thermodynamic formula is presented to measure the value of Q and the temperature change in thermodynamic equilibrium for the biosphere in the broad sense. On the basis of experimental data, it is found that, in theory, the heat released by the use of fossil fuels and nuclear energy raises the global sea level by 35 mm per year or raises the temperature in the atmospheric troposphere by 0.11 ℃ per year.

给出了广义生物圈的热平衡测量Q值和温度变化的热力学公式，并在实际数据的基础上通过计算发现人类使用矿物燃料和核能所排放的热量理论上可使全球海平面每年升高35 mm或者可使大气对流层温度每年升高011 ℃。

Simulation results indicate that genetic algorithm can solve this problem and find the global optimal value efficiently ,and it's insensitive to the initial guess. The optimal reentry trajectory can meet the requirements of attitude, heat flux and velocity.

仿真结果表明提出的方法能够较快地搜索到全局最优解，对初始猜测值不敏感，能够方便用于RLV的再入轨迹方案选择和优化设计。

Its optimum pH value is 8 0,the optimum temperature is 57℃ and it is stable to heat.

研究表明，其最适pH值为80，最适温度为57℃，热稳定性较好，金属离子Na+，K+，Mg2+等可提高此酶的活力，而Hg2+，Ca2+等对此酶有一定的抑制作用。

Study results show that the thermal transmission characteristic of the radiation recuperator is variable during the heat treating process,and the average preheating temperature of air is not capable of achieving the rated design value of the recuperator.

结果表明，燃气辐射换热器的传热特性在整个热处理过程中是不断变化的，空气平均预热温度并不能达到换热器的额定设计值，故在周期式热处理炉上使用辐射换热器并不完全合适。

The paper dyeing with natural pigment form flower of Chinese redbud was studied. The result indicated that the optimal pH value of dyeing was 3.5; the dyed paper was stable to heat and water by adding little amount of NaCl. The pigment can substitute the synthesized product in child product and food packaging paper partly to reduce the harm from synthesized product and meet the requirement of environmental protection.

本课题研究用天然紫荆花色素对纸进行染色是可行的，染色液适宜pH值为3.5，加入少量氯化钠可明显提高染色纸的色彩热稳定性，纸渗水的不褪色性好，染色效果好；天然紫荆花色素代替或部分代替合成色素生产儿童用品和食品包装用彩色纸可明显减少合成色素对人体造成的危害，符合环境对包装材料的要求。

European most advanced countries for natural energy development and building the action of economy energy develop more early. Europe winter the temperature is lower, so in constructing shell to reduce indoor of heat getting of designing, opposite then be subjected to a value more in the home, and aluminum roller blinds is it applies in open the window department of the skill, for they and speech, window outdoor of the aluminum a window is everywhere it is thus clear that, have already been development mature of equipment. But if application in Taiwan, the Taiwanese temperature, relative humidity and day shoot hot etc.

欧洲多数先进国家对於自然能源开发与建筑节能的行动发展较早，加上欧洲冬季温度较低，因此在建筑外壳开窗部减少室内外传导热得的设计上，相对於国内则较受重视，而铝卷帘则是其应用於开窗部的节能手法之一，对於他们而言，窗户外的铝卷帘是随处可见、已然是一发展成熟的设备。

Objective To evaluate the mechanical properties of SEI silicone for maxillofacial prosthesis before and after heat aging and explore its clinical value.

目的 研究赝复用液态双组分SEI硅橡胶老化处理前后的机械性能变化，探讨其临床应用价值。

Time Si Weiqi Baoertejiweici (talk at the beginning of L.von Bortkiewicz) this century turn after two article introductions of body problem give English the reader, value turns to what produce the price body problem becomes theory of foreign Marxism economy to study problem of medium a heat stage by stage.

英国曼彻斯特大学教授斯梯德曼1977年出版的《斯拉法以后的马克思》，更触发了一场马克思主义劳动价值理论的大讨论，用生产中投入的其他要素来解释价值的各种理论也应运而生。

Value of Resin Flow, Peel Strength and Solder Heat Resistance are those of Laminate using AD (40μ m) as adhesive in press-bonding polyimide film (50μ m) with unclad FPC.

粘接剂加热流动，剥离强度和耐锡焊高温性能是指50μ m 的聚酰亚胺薄膜与 FPC，用纯胶粘接时的数值。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失