物理化学性质

• The author analysis and summary in details the important physicochemical character of maifan stone , including mineralize , organism activity bi - directional adjusting character , decolour , and no poisonous character and so on
  作者详细的分析和总结了对于麦饭石应用至关重要的物理化学性质，包括矿化性、溶出性、吸附性、生物活性、双向调节性，脱色性和无毒无害性等。
• Post - harvested rice grains were fractionated by kernel thickness with grader of slotted screen ; there were differences of physical , physicochemical and milling characteristics among grains in various thickness sections
  不同厚度籽粒之间的物理性质、物理化学性质和加工特性都具有一定的差异，收获后按照籽粒厚度分级改善了原稻谷籽粒间的不均匀特性，并且改善了其加工适性。
• One of the objectives of the study was to develop a process that utilizes rendered soybean oil as a biodiesel feedstock to produce biodiesel . the process of converting soybean oil into biodiesel fuel is transesterifiction
  从油脂的物理化学性质入手，运用有机化学的知识对生产生物柴油过程中可能发生的化学反应的机理进行了分析，并从分析中确定了生产生物柴油的试验方案。
• Chemical and physical properties of itaconic acid are introduced . 2 kinds of production methods , i . e . , fermentation and chemical synthesis , its applications and research progress in medicine , water treatment and polymers are summarized
  摘要介绍了衣康酸的物理化学性质，叙述了衣康酸的2种生产方法（发酵法和化学合成法） ，及其在医药、水处理和聚合物等方面的应用和研究进展。
• Abstract : this paper discusses the thickness in the design and construction of reinforced concrete guard - layer and concrete - carbonization physical - chemical characteristics and points out the importance of reinforced concrete guard - layer within construction
  文摘:对混凝土碳化的物理化学性质、钢筋混凝土保护层厚度的设计施工作了论述，指出了钢筋混凝土工程中钢筋混凝土保护层的重要性
• In the designing of mutilayer mirrors , according to the intence absorbing and weak reflectence characteristics of soft x ray and physical and chemical trait of materials , the auther firstly select possible material pairs for a giving wavelength
  在多层膜反射镜的设计中，作者首先针对软x射线的强烈吸收和弱反射的特性和材料的物理化学性质，选择了多种可能的配对材料作为候选的配对材料。
• Measurements of the electrical conductivity of minerals and rocks from the earth ' s interior provide a powerful tool for probing physical and chemical properties and composition of the deep earth , and help us to interpret magnetotelluric data
  模拟地球内部条件下的矿物、岩石电导率测量是了解地球内部物质组成及物理化学性质的有效手段，同时，还可以为野外大地电磁测量结果的解释提供依据。
• Abstract : the chemical composition and hpysical - chemical properties ofnonhydratable phospholipids are researched , the formation factors of nonhydratable phospholipids are also researched . in this article , the ways of control nonhydratable phospholipids formation and removal it are introduced
  文摘:对非水化磷脂的化学组成、物理化学性质及成因进行了讨论，并介绍了控制非水化磷脂形成和除去油中非水化磷脂的方法。
• But present preparing methods are difficult to make nanoparticls array ordered . moreover , they usually require severe preparing condition . the paper presents a new preparation method of such film by in - situ chemical transformation with film phase permeation
  目前，制备有机-无机磁性纳米复合膜是获得具有良好力学性能和独特物理化学性质的磁性聚合物膜的有效途径，但现有的制备方法在促使纳米粒子的有序排列和简化制备条件等方面有所不足。
• Clusters are stable aggregates of a few or thousands of atoms , molecules or ions bound together by chemical or physical force . their special microstructure and peculiar physical and chemical properties cast light on a new way leading to fabricating special materials
  团簇( cluster )是由几个乃至上千个原子、分子或离子通过物理和化学结合力组成相对稳定的聚集体，团簇的微观结构特点和奇异的物理化学性质为制造和发展特殊的新材料开辟了一种新途径。