查询词典 endothermic

A bottom layer of nickel catalyst was provided to promote the endothermic reaction of steam and methane.

底层镍催化剂促进蒸汽和甲烷的吸热反应。

Hydrocarbon generation and maturation of organic-matter is a endothermic reaction, which needs heat energy supply to continue the reaction.

有机质的演化和生烃过程是个吸热反应，整个反应过程需要热能的供应才能使反应得以进行。

It is found that there exist two endothermic peak at 574 ℃ and 790 ℃differently in the DSC curve of the quartz sand during heating.

结果发现，石英砂加热过程中，分别在574℃和790℃附近出现了两个吸热峰，高纯度石英砂焙烧后进行加热时只在569℃出现一个吸热峰。

This paper presents a ground thermal response test system independently,which can carry on both exothermic experiments and endothermic experiments.

本文自主研发了岩土热响应测试系统，既能进行放热试验又能进行吸热试验。

Unfortunately, owing to the highly endothermic heats of formation, their syntheses and isolation, and structural characterization present great challenges.

在广泛的文献调研和充分的实验准备基础上，采用我们实验室多年来探索的真空异相表面反应手段，合成和表征了一系列重要的无机共价叠氮化合物。

As a strongly endothermic reaction, temperature drop happens during reforming process.

详细讨论了正在运行的第八周期中重整反应器的有关情况。

All-glass solar collector is the use of all glass vacuum collector tube as the endothermic component of solar collectors.

全玻璃太阳能集热器是利用全玻璃真空集热管作为吸热元件的太阳能集热器。

XRD analysis shows that the material has good chemical compatibility and TG-DTA analysis shows that an endothermic peak arises at 845℃.

DTA分析，结果表明：由Na2CO3/MgO构成的复合相变蓄热材料具有良好的化学相容性，在845℃时出现吸热峰。

In two mechanisms, the barriers of the epoxidation step are very small, the overall reaction is endothermic or nearly thermoneutral.

两种机理中环氧化步的能垒都很低，整个反应是微弱吸热或热中性的。

In the temperature range of 30—680℃, the thermal decomposition process was composed of four major stages. The first stage was an endothermic process with the loss of four coordination water molecules.

在30~680°C温度范围内，[Cu2(H2O)4]2的热分解过程分为四个阶段，其中，第一阶段为脱去四个配位水分子的过程，表现为吸热过程。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48