英语释义

• a change from one state (solid or liquid or gas) to another without a change in chemical composition

片语

phase-change storage相变贮热

phase-change angle换相角

phase-change layering相变层理

lateral phase-change横向相变

phase transition[物] 相变

phase-change films相变薄膜

Phase-change lubrication相变润滑

oscillating phase-change振蕩换相

phase-change disc相变化型碟片

phase-change media相变介质

英汉例句

• the changes of transmission electron diffraction patterns indicate the phase change has occurred at about 220k, and its crystal parameters change obviously.

  透射电子衍射花样的变化表明在220k附近发生了相变，它的晶体结构参数明显地变化。

• the phase change of ordinary pressure-transfer sealing medium made by pyrophylite occurs under high temperature and high pressure, which influences the medium「s functions.

  普通单一叶蜡石材料传压密封介质在高温高压下容易发生相变，影响介质的使用性能。

• in this paper, optimization of phase change parameter and hardening parameter of closed hierarchical single surface model is studied.

  对封闭型分级单屈服面模型参数中的阶段改变参数和硬化参数的优化进行了研究。

• dislocation and plastic deformation was produced in crystal material under shock loading. phase change could occur when shock loading was strong.

  在沖击加载下，晶体材料中产生了位错和塑性变形。在强沖击时还可出现相变变化。

• an experimental research has been taken on heat efficiency startup behavior isothermal characteristics of a vacuum phase change heating system using a new kind of compound working medium.

  摘要利用新型复合工质对真空相变供热系统进行了热效率、启动特性、等温特性的实验研究。

• phase change heat pump water heater is a new style equipment for hot water supply.

  相变式储能热泵热水器是一种新型节能热水供应设备。

• applying phase change materials(pcm) in building envelopes can get a balance among three issues, indoor comfort degree, energy-saving and environmental protection.

  建筑围护结构中采用相变材料可以有效地解决室内环境舒适度、节能和环保三方面平衡问题。

• container of phase change material (pcm) is a key part of heat receiver in space solar dynamic power system.

  相变材料（pcm）容器是空间太阳能动力装置吸热—储热器的关键部件。

• the enthalpy method was employed to investigate the phase change process in a latent thermal energy storage(ltes) system using multiple phase change materials(pcms).

  采用焓法对组合式相变材料（pcm）储热系统的相变过程进行了数值计算，分析了组合式相变材料中各个pcm组分质量分数的变化对系统储热性能的影响。

• the main attention has been paid on amorphous rare earth- transition metal alloy films for magneto-optical storage and amorphous semiconductor films for phase change optical storage.

  我们主要注意磁光型存储的非晶态稀土-过渡金属合金薄膜和相变型光存储的非晶态半导体薄膜两个方面。

• through the technology of phase change in large day-and-night temperature difference area as well as of cooling storage with night ventilation, indoor temperature can be adjusted.

  目的把相变储能技术应用在夏季昼夜温差较大地区，使相变墻夜间通过通风蓄冷，调节室内温度。

• phase change of rural income and consumption in china has reflected the development of rural economy objectively.

  中国农民收入和消费的阶段性变化，客观反映了中国农村经济发展的特征。

• according to decalescence and discharge heat of phase change, single dimension passes heat theory model of phase change was created.

  根据相变材料的吸热和放热特点，建立了相变材料的一维传热理论模型。

• latent heat storage system based on phase change materials」 (pcms) melting and freezing is particularly suitable for solar energy heating, peak-shift of electrical demand and heat recovery.

  基于相变材料熔化和凝固过程的相变潜热储能系统适用于太阳能加热、电力的‘削峰填谷’、热能回收。

• however, if exposed to heated air, the phase change from liquid to gas is more intense, and produces an efficiency of 70 percent.

  然而如果该过程中加入热空气，相变过程就会加剧，达到70%的效率。

• phase change materials (pcms) and sensible heat materials applied in the heat energy storage technique have some fatal disadvantages.

  但是目前储能技术中应用较多的两大类储能材料——相变材料和显热材料，均存在一些缺点。

• differential thermal analysis did not reveal the ammonium perchlorate phase change from rhombic to cubic .

  差热分析没有测出过氯酸铵从正交晶向立方晶的相变。

• the phase change thermography technique is a wind tunnel test technique to spray some phase change paint on the aircraft surface for measuring heat distribution in a large area.

  相变热图试验技术是通过在飞行器表面喷涂具有一定相变温度的相变涂料来进行大面积热测绘的一项风洞试验技术。

• microencapsulated phase change material (mepcm) suspension liquid is a coolant with high heat capacity, which can enhance considerably liquid cooling performance.

  相变材料微胶囊（mepcm）悬浮液是一种高热容冷却介质，其应用可大幅提高高功率设备液体冷却性能。

• the characteristics and types of phase change material(pcm)were introduced. the properties and applications of solid liquid and solid solid phase change material were discussed.

  本文介绍了相变贮热材料的特点和种类，讨论了固液相变、固固相变贮热材料的性能和应用。

• the recent research progress of preparation technology on organic phase change materials(pcm)is reviewed.

  综述了有机相变材料在制备技术方面的研究进展。

• in this paper, we propose a phase change material (pcm) for the temperature control.

  在本文中，我们计划使用相变材料（pcm）作为温度控制材料。

• phase change materials (pcm) is a high thermal storage substance.

  相变材料是一种高效的贮热物质。

• the relaxation spectrum of aqueous gelatin during its phase change from sol to gel was studied by dynamic light scattering technique(dls, also known as pcs or qels).

  本文用动态光散射技术（dls，又称为pcs或qels）和粘滞测量技术，研究了明胶从溶胶到凝胶相变过程中的弛豫性质。