• Objective To investigate the effect of artificial rupture in the latent phase on labor.

    目的探讨潜伏期人工破膜产程影响

    www.chemyq.com

  • Objective To investigate the outcome of labor analgesia at latent phase and its influence on mothers and fetus.

    目的探讨潜伏期硬膜外分娩镇痛效果母婴的影响

    www.dictall.com

  • Latent heat is absorbed or released whenever matter changes phase, as when matter changes from liquid to gas, for example, or from gas to liquid.

    潜热物质形态变化吸收释放例如物质液体变为气体或从气体变为液体时这一过程就会发生。

    www.dictall.com

  • A specific enthalpy method associated with the alloy equilibrium phase diagram is employed to account for the latent heat of phase change.

    对于潜热处理,采用了基于合金平衡比热焓法;

    dict.cnki.net

  • This paper studied experimentally the phase change temperature and latent of polyalcohols binary system with different component, and analyzed the feasibility of phase change wall.

    通过实验研究了多元醇类相变材料组成二元体系不同组成下的储热性能,从材料的相变温度相变潜热分析其应用于墙体中的可行性

    www.dictall.com

  • The results show that the phase change temperature of paraffin can vary with the constitution, and paraffin has larger phase change latent heat and no supercooling.

    研究显示石蜡相变温度根据组成进行调节,相变潜热现象,在多次吸放热后相变温度相变潜热变化很小,稳定性好。

    www.chemyq.com

  • Using two methods of oxidation and graft to modification paraffin's performances, what was in order to widen paraffin's phase change temperature and improve its latent heat.

    采用氧化接枝两种方法石蜡进行化学改性拓宽石蜡相变温度范围提高相变潜热

    dict.cnki.net

  • Solid liquid phase change latent thermal storage is commonly used.

    液相潜热通常采用的蓄热方式。

    dict.cnki.net

  • The thermal properties of cool storage material include freezing and melting point, freezing and melting latent heat during the phase change process were investigated.

    通过实验研究了空调材料凝固温度、融解温度、凝固潜热融解潜热等热学性能

    www.dictall.com

  • The second is latent heat, the energy required to effect a change in phase of a fluid, as in boiling or condensing.

    二类潜热,即引起流体相变所需热量,沸腾和凝析。

    www.infopetro.com.cn

  • 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.

    基于相变材料熔化凝固过程相变潜热储能系统适用太阳能加热电力的‘峰填谷’、热能回收。

    dict.cnki.net

  • Moreover, when the dosage of composite PCM is not enough, battery temperature increases first and then decreases with increase of porosity, when the phase change latent heat plays a dominant role.

    复合相变材料用量充足相变潜热占主导作用,增加孔隙将使电池温度增大后减小。

    qcjs.faw.com.cn

  • The phase transformation latent heat is introduced into the analysis of temperature field during the hot forming process.

    热成形过程中的相变潜热引入温度,并进行了有限元分析

    www.cjcm.net

  • 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 ,分析蓄能相变材料相变区比热特性对其蓄性能的影响。

    www.dictall.com

  • 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).

    采用对组合式相变材料PCM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系统储热性能的影响。

    www.dictall.com

  • From the phase transition temperature and latent heat point of view, low-temperature solid-liquid PCM have a better prospect for industrialization.

    相变温度相变潜热角度考虑,工业化前景好的低温pcm-液pcm。

    www.say666.com

  • From the phase transition temperature and latent heat point of view, low-temperature solid-liquid PCM have a better prospect for industrialization.

    相变温度相变潜热角度考虑,工业化前景好的低温pcm-液pcm。

    www.say666.com

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