endothermal

1. The deposit type of bentonites could be easily classified on the base of feature of the third endothermal valley and the exothermal peak.
   根据第三吸热谷与放热峰这两个效应的峰间隔差和形态变化对供试膨润土进行属型划分简单易行。
2. The results from differential thermal analysis ( DTA) showed that three endothermal valleys were observed for all samples and some also had an exothermal peak.
   研究表明，供试膨润土均可观察到三组吸热效应，部分样品可观察到一组放热效应。
3. It indicates that these two algaes absorption curves clearly accord with the Langmuir adsorption model. Temperature affects the algaes 'adsorption capacity. The processes of Sargassum fusiforme and Laminaria japonica adsorption Cu2+ are endothermal.
   结果表明，这两种海藻粉对重金属离子的吸附曲线基本符合Langmuir吸附模型，其吸附容量受温度的影响，马尾藻和海带粉对Cu~（2+）的吸附均为吸热过程；
4. For the process of the isomerizations, the former is endothermal reaction, the later is exothermic.
   前者异构化为吸热反应，后者为放热反应。
5. When the concentration of benzoic acid was high, the adsorption was an endothermal process with the system's entropy increasing, and the increase of temperature did benefit to the process.
   当苯甲酸浓度较高时，吸附为吸热过程，体系熵增加，升温有利于吸附。
6. The Thermodynamic Study of the Complex Equilibrium System of Endothermal Nitrogen-Base Controled Atmosphere and Steel(ⅱ)
   吸热式氮基气氛与钢复杂平衡体系的热力学计算（Ⅱ）
7. The results show that the influence of temperature on the adsorption is smaller, and that the spontaneous adsorption can be described by Freundlich and/ or Langmuir equation, and the adsorption is a endothermal and increasing entropy process.
   结果表明：温度对吸附的影响较小，等温吸附规律可用Freundlich或Langmuir方程表示；
8. The effects of the surface treatment of Co_3O_4 particles on the interfacial, endothermal and thermal properties of the composites were analyzed using TEM, the calibrating test of the heat flow transducer, TGA and differential thermogravimetric analysis ( DTG).
   Co3O4纳米粒子的表面处理对复合材料界面性能、吸热性能和耐热性能的影响通过透射电镜（TEM）、热流传感器的校正试验、热失重分析（TGA）和热失重的微分曲线（DTG）进行了研究。
9. In DSC measurements, the second heating run was used to eliminate the effect of solvents and heat history on glass transition temperature ( Tg), and also physical aging was used to improve the sensitivity of Tg measurements by enhancing the enthalpy endothermal peaks.
   DSC法中采用二次扫描以消除溶剂和热历史的影响，并利用物理老化方法来增强N-烷基壳聚糖在DSC曲线上的玻璃化转变区域的热焓吸热峰，以克服DSC法的不灵敏性。
10. The results show that TiN inclusions formed in molten steel during concasting accumulate in mould and react with oxides-SiO 2 and Fe 2O 3 in flux to release nitrogen, and this is an endothermal reaction which promotes solidification of local molten steel to form floater.
    结果表明，连铸过程钢水中已形成的TiN在结晶器内聚集，并与保护渣中SiO2和Fe2O3等氧化物反应放出氮气，由于是吸热反应，促使局部钢水冷却凝固形成结鱼悬浮钢块。
11. The three molecular decomposition reactions studied here are all concerted, and the radical reactions all endothermal and barrierless.
    本文所研究的分子解离反应全部为协同过程，而自由基解离过程都是无势垒的吸热过程。
12. The formation of adsorbed H_2 was endothermal. It was easy for H2 to decompose at atop sites but to produce at bridge sites in surface Ni ( 111).
    吸附态H2分子的生成反应需要吸收热量，Ni（111）面顶位上易发生H2分子的分解反应，桥位上易发生H2分子的生成反应；
13. Experimental results were show that the curing process of these modified resins was divided into three stages:① the volatile endothermal peak was at 100~ 160 ℃;
    实验结果表明，这类改性树脂的固化过程分为3个阶段：①在100～160℃范围内出现一个复杂的挥发吸热峰；
14. In order to produce dry sanding paper applied to soft materials, the slurry coating was prepared by smearing unblocked materials according to the phase change principle of endothermal agents.
    为研制适用于软质材料磨削的干磨砂纸，通过涂覆特殊的防堵塞材料，利用吸热剂的相转变原理，研制了干磨砂纸超涂层浆料。
15. But, because scramjet use the endothermal carbon hydrogen fuel as the refrigerant, when the temperature becomes high, the fuel will be at the two phase flow state, and this result in more difficulty to the design of the fuel control system.
    而由于采用吸热型碳氢燃料作为冷却剂，高温时燃油会出现两相流状态，这对燃油供给系统设计带来了很大的压力。
16. The changes of enthalpy and Gibbs free energy were computed at B3LYP/ 6-31G and B3LYP/ 6-311+ G levels of theory, suggesting that the selected model reactions should be endothermal and approximately reversible.
    在B3LYP/6-31G和B3LYP/6-311+G水平上进行了各化合物的能量计算，得到了所设计的各模型反应的焓变和吉布斯自由能变。
17. Besides, decalin can be used as the best endothermal fuel of dehydrogenation and cracking in ramjet and as a hydrogen source for fuel-cell vehicle.
    除可作溶剂外，十氢萘还可作为高超音速飞行器最佳的脱氢、裂解吸热燃料以及作为汽车用燃料电池最佳的贮氢媒体。
18. Through measuring oxygen index and smoke density, the flame retarding and smoke suppressing properties were studied from different aspects, such as structure and composition of LDH, nanoscale effect, endothermal process and releasing of CO2 and H2O in the process of decomposition.
    结合氧指数、烟密度等阻燃测试手段，从结构、组成和纳米尺寸效应等方面综合分析了LDH的阻燃抑烟性能。
19. Influence of Nano-scale Semiconductor Sn Cluster on capability of Solar Endothermal films
    半导体Sn纳米团簇对太阳能吸热膜性能的影响
20. Δ H ≠> 0, which showed the reaction is a endothermal process, namely consuming energy process.
    ΔH≠＞0，说明反应是吸热的即耗能的过程。
21. Endothermal hydrocarbon fuels ( EHF) is a basic solution on this problem. EHF not only are the necessary propellant for the hypersonic flight, but also can remove heat through physics heat sink and chemical cracking reaction which also yields lower molecular compounds with better ignition performance.
    吸热型碳氢燃料是解决问题的基本途径，它既是飞行必不可少的推进剂，也可利用自身物理热沉和化学反应吸收热量，同时生成具有优异点火性能的小分子化合物。
22. The results of DTA show the endothermal peak of PET disappears with addition of N-100 within PET. This is due to the temperature of the depolymerization reaction of PET shifting to high temperature.
    DTA的结果表明，加入N-100后最明显的变化为PET的吸热峰消失，这可能是由于解聚反应的温度延后所致。
23. The endothermal peak and endothermic quantity during high-temperature carbonization, which are reduced by the pyrolysis of the unstable structure, are closely related to the oxygen content and stabilization extent of the stabilized fiber.
    高温碳化吸热则是纤维不稳定结构的剧烈裂解反应造成的，与预氧丝的氧含量及预氧化程度密切相关。
24. The results indicate that the decomposition of PET takes place two steps. The first step is the depolymerization of PET with exothermal reaction and the second step is the decomposition of PET with endothermal reaction.
    结果表明，PET的分解分为两步，第一步是放热的PET解聚反应；第二步是吸热的PET分解反应。
25. Langmuir isotherm was suitable for describing the adsorption process. The thermodynamic study showed that the adsorption of Mn2+ was spontaneous and endothermal.
    热力学研究表明001×7氢型树脂对锰的吸附行为可以用Langmuir等温方程描述，吸附过程是自发和吸热的过程。

adj

1. (of a chemical reaction or compound) occurring or formed with absorption of heat

   Synonym:    endothermicheat-absorbing