The thermophysical properties of structural materials doped with phase change materials (PCM) are measured by the differential thermal analysis (DTA), the steady state test and transient state test on heat conduction as well as a contrast test of the building models.
对不同建材渗入不同有机相变物质制成的储能建材的热物性进行了测量。
Development of a study on properties of building materials containing phase change materials;
相变物质储能建筑材料性质研究的进展
The relationships between the phase change temperature of the energy storing constructional material and the composition of the mixture of phase change materials (PCM) are measured with the differential thermal analysis.
对两组二元相变物质混合物Ｃ２２Ｈ４４Ｏ２＋Ｃ１６Ｈ３４和Ｃ１８Ｈ３８＋Ｃ１６Ｈ３４渗入民用建筑材料基体所形成的储能建材，进行了差热分析（ＤＴＡ），得到了相变温度的变化规律，给储能建材相变温度的优化提供了必要手段。
The thermophysical properties of building materials doped with phase change materials (PCM) are measured.
在对渗入相变物质（ＰＣＭ）的建筑墙板材料进行稳态及多层壁非稳态导热试验和差热分析的基础上建立了ＰＣＭ建筑材料的三维瞬态导热模型。
In this article,we describe the history,current state and future prospect of antimatter(positron) research in combination with first laboratory synthesis of matter-antimatter molecule;and emphasizes on the experimental techniques based on positron trapping,confinement and.
本文结合最近实验上首次合成物质-反物质分子这个重大发现,介绍反物质(正电子)研究历史、现状及展望;重点讨论基于正电子的捕获、约束、积累等实验技术,以及物质-反物质分子——正电子素分子的合成方法。
matter antimatter phase transition
物质 反物质的相变
Discussion About the Properties of Thermodynamics by Comparing the Process of Chemical Reaction with That of Phase Transformation;
在化学反应和相变化两过程之间物质热力学性质的对比性探讨
A hypothetical form of matter that is identical to physical matter except that its atoms are composed of antielectrons, antiprotons, and antineutrons.
反物质一种假想的物质形式，与自然物质相同的，只是其原子由反电子，反质子和反中子构成
A chemical reaction is a process in which one species is converted to another.
化学反应是一种物质转变成另一种物质的过程。
fissionable material production reactor
可裂变物质生产反应堆
Exploration of Signal for Phase Transition from Hadron Matter to Parton Matter
从强子物质到夸克物质相变信号的探究
matter-antimatter cosmology
物质－反物质宇宙论
Conversion of one substance into another.
变质从一种物质向另一种物质的转化
Rather, it is a mixture of a large number of different substances, each with a different melting temperature.
相反它是一个很多不同物质的混合物，每种物质都具有不同的熔点。
(i) relating to fissionable materials or the materials from which they are derived;
(1)涉及可裂变物质或从可裂变物质衍生的物质；
The antimatter equivalent of helium.
反氦与氦等价的反物质
In contrast, an electrically conductive substance has a great number of free electrons.
相反，导电物质有大量的自由电子。
To produce(fissionable material) in a breeder reactor.
产生裂变的物质增殖，指在增殖反应堆里产生（可裂变的物质）
Something that is opposite, as in sequence or character;the reverse.
相反的事物在顺序或性质方面相反的事物；对立面
The Study on Effects of Substance P on the Inflammatory Mediators in Allergic Rhinitis;
P物质对变应性鼻炎相关炎性介质作用的研究
The plant changes it into the matter we call food.
（植物）把取得的物质变成我们称为食物的物质。
A change or transformation in which a substance decomposes, combines with other substances, or interchanges constituents with other substances.
反应一种物质分解，同其它物质结合或与其它物质交换元素的变化或转变
RP-HPLC determination of related substances in artesunate
反相高效液相色谱法测定青蒿琥酯的有关物质