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- Keywords Ginkgolic acids,Anaphylactogen,Second chemical equilibrium,Reversed-phase argentation high performance liquid chromatography,Allergenicity,Mast cell,Allergy,Sensitization mechanism; 银杏酸;过敏原;次级化学平衡;反相银化高效液相色谱;变应原性;肥大细胞;变态反应;致过敏作用机制;
- They involve a chemical equilibrium between a weak acid and its salt or a weak base and its salt. 它包含弱酸及弱酸盐与弱碱和弱碱盐之间的化学平衡。
- German chemist. He won a1909 Nobel Prize for work on catalysis and chemical equilibrium. 奥斯特瓦尔德,威廉1853-1932德国化学家。因其在催化作用和化学平衡方面的贡献获1909年诺贝尔奖。
- Chemical equilibrium in direct synthesis of dimethyl ether from syngas was calculated and analyzed by using an appropriate thermodynamic model. 选用合适的热力学模型,对合成气直接合成二甲醚的反应进行了化学平衡分析。
- Vernadsky came very close to Lovelock's epiphany that the Earth's biosphere exhibits a regulation beyond chemical equilibrium. 沃尔纳德斯基的看法与洛夫洛克的悟见很接近,即地球的生物圈展现的是一个超越化学平衡的规则。
- There is, however, a second chemical in the body, epitestosterone, which is normally present in approximately equal proportions to testosterone. 但是,人体内的另外一种化学物质-表睾酮,它与睾酮之间的比例差不多是一个定值。
- Reactive Canonical Monte Carlo(RCMC) simulation was performed to investigate the chemical equilibrium of methane steam reforming in slit pores. 采用反应蒙特卡罗方法研究了狭缝孔内甲烷蒸汽重整反应的化学平衡。
- The urea plant was revamped with ACES21 process to expand capacity and save energy in the second chemical fertilizer plant of Chuanhua Co. 川化股份有限公司第二化肥厂采用ACES21工艺对尿素装置进行了增产节能技术改造。
- The redox equilibrium between the chromium oxides in CaO-SiO 2-Al 2O 3-MgO-Na 2O-CrO x molten slags was studied by me ans of chemical equilibrium method at 1 673 and 1 773 K. 采用化学平衡法研究了 16 73和 1773K下CaO SiO2 Al2 O3 MgO Na2 O CrOx 渣系中铬氧化物间的氧化还原平衡。
- According to the theory of chemical equilibrium and the basic concept of graph theory, a weighted digraph method for chemical equilibrium calculation was proposed. 根据化学平衡原理和图论中的基本概念,提出了一种适用于化学平衡计算的赋权有向图。
- The nature of point defects and their concentration in any solid are determined by the consideration of chemical equilibrium between the various species. 在任何固体中,点缺陷的种类和他们的浓度可以通过考虑不同物种之间的化学平衡来得到。
- The methods for experimental investigation, such as chemical equilibrium and EMF methods, are discussed in detail in conjuction with critical comments on typical research work. 结合有代表性的研究工作评价了该研究领域中典型的研究测试方法,其中重点评价了化学平衡法和原电池电动势法用于此类研究的利弊。
- This subject deals primarily with equilibrium properties of macroscopic systems, basic thermodynamics, chemical equilibrium of reactions in gas and solution phase, and rates of chemical reactions. 此课程主要讨论宏观系统的平衡态性质、基础热力学、气相与溶液中的化学反应平衡和化学反应速率。
- The chemical equilibrium and fludic analysis of gas as well as the precise equipment selection and temperature enaction shall be executed according to garbage contents at the design stage. 在设计阶段可根据垃圾的组成进行了热平衡、化学平衡和气体的流体解析,并进行了精确的设备选定和温度设定。
- The oxidation behavior of HTGR oxidation resistant fuel elements has beens tudied under extremely accidental conditions and normal operating conditions through complex chemical equilibrium simulation. 然而在正常运行工况下,抗氧化燃料元件可能会发生活化氧化,抗氧化涂层的完整性可能会被破坏。
- A thermodynamic analysis of liquid phase methanol synthesis system was carried out and non-linear equations for solving phase equilibrium and chemical equilibrium of this system were estab-lished. 对液相法甲醇合成系统进行了热力学分析,建立了求解该系统相平衡和化学平衡问题的非线性方程组。
- Solute transport in porous medium is certainly influenced by multicomponent reactions, and can be described by hydraulic equations and multicomponent chemical equilibrium equations in this case. 摘要溶质在多孔介质中的运移,必然受到多组分反应的影响,并且此种情况下能用水动力方程和多组分化学平衡方程进行描述。
- He singled and went to second on a passed ball. 他击出一垒打,再因对方漏接而跑上二垒。
- The runner went to second base on a wild pitch. 一记瞎设让跑垒员跑上了第二垒。
- It travels thousands of miles per second. 它一秒钟能走几千英里。