Code for preliminary work of production of chemical large and medium plant pipeline 化学工业大、中型装置生产准备工作规范
Relations between the shrinkage and chemical combined water of medium strength self-compacting concrete 中低强度自密实混凝土干缩与化学结合水的关系研究
And the application of supercritical carbon dioxide as SFE liquid and chemical reaction medium in daily chemical industry is introduced. 介绍了超临界流体的特性、萃取原理及超临界二氧化碳作为SFE溶剂、作为化学反应介质在日用化工中的应用。
The Study on Modeling the Virtual Operating Environment of Large-scale Equipment and Virtual Experiment of Its Capability Code for commissioning test run of chemical large and medium plant 大型作业机组虚拟作业环境的建模及性能的虚拟试验研究
Code for construction and acceptance of chemical machinery installation ( Medium/ small piston-type compressors) 化工机器安装工程施工及验收规范(中小型活塞式压缩机)
Particulate of graphite electrode wastes from an electric-carbon materials factory was formed "core-shell" negative materials by chemical deposition coating with medium pitch. 以大功率石墨电极废品破碎后的微粒为“核”,以中温沥青为包覆原料,经化学沉积包覆形成“核-壳”型锂离子蓄电池负极材料。
Study on Automatic Control of Chemical Biological Flocculation-Suspended Medium Bioreactor Process 化学生物絮凝&悬浮填料床组合工艺自动控制研究
The stage form the middle of the 20th century to the 1960s, which is temporarily called the stage of research on traditional geology, biology and the chemical industry and medium-and small-scale development of inorganic salts; 220世纪中期至60年代,暂称为传统地质学、生物学和化工研究与中小规模无机盐开发阶段;
Objective: To establish a chemical defined medium for the culture of mouse early embryos and to compare the effect of this medium with that of the traditional medium on in vitro development of mouse early embryos. 目的:建立小鼠早胚体外培养成分确定培养基,并与传统培养基对小鼠早胚发育的效果进行比较?
Study on chemical defined medium for the culture of mouse early embryos 小鼠早胚体外培养成分确定培养基的实验研究
The physical shielding of rust preventing primer prevents chemical medium from permeating to the surface of steel thus lowers the speed of electrochemical reaction; 根据防锈底漆的物理屏蔽作用,阻挡化学介质渗到钢铁表面,减缓电化学反应速度;
The Heat Transmission Differences Between Compound ( Chemical) Medium and Water Medium 复合介质和水介质传热效率的对比
In comparison with the paper board mediums making at home and abroad, the chemical fibre medium possesses minimum values of ξ and S. Thus the chemical fibre medium is small in filtering resistance, more stable in resistance character and smaller in the compressibility. 与国产和进口纸板介质比较,化纤介质具有最小的ξ和S值。说明化纤介质的过滤阻力小,阻力特性稳定、可压缩性小。
The corrosion mechanism of the injection system in the crosslinking chemical medium is analyzed. 在此基础上结合材料性能,分析了注入设备在交联剂介质中的腐蚀机理;
Study on Chemical Synthesis of Medium-Chain Triglycerides 中碳链甘油三酯的化学合成研究
Generation of NF ( b~ 1 ∑~+) in the F-F_2-NH_3 system via a supersonic regime& a potential visible chemical laser medium 超音速F-F2-NH3体系中产生的NF(b~1∑~+)&一种可能的可见化学激光介质
Brinster's chemical synthesis medium was made in this experiment by the use of the chemicals made in China and the natural water in Harbin area. 本试验采用国产化学试药和哈尔滨地区的天然水,制备了Brinster化学合成培养液。
Supercritical Wat erA New Chemical Medium 超临界水&一种新的化学介质
Effect of chemical condition of medium on soil granulation of PAA and PVA 介质化学条件对聚丙烯胺(PAA)、聚乙烯醇(PVA)土壤凝聚效应的影响
The specific surface area of copper in the Cu Zn Al catalyst was determined by pulse chromatography using N 2O as chemical adsorption medium. 以N2O为化学吸附介质,在20℃下采用色谱脉冲法测定Cu-Zn-Al催化剂中活性铜的有效表面积。
The test results indicate the heat transmission efficiency of compound chemical medium greatly surpasses that of water medium, and it is a kind of new medium which can greatly save energy and is of great prosperous future in the nation. 文中以试验事实证实了我们研制的复合介质的传热效率大于水介质的传热效率,这是目前国内节能方面具有广阔前景的一种新型介质。
In this paper, we have studied effects of monocrotophos on the development of preimplantation mouse embryos cultured in a simple defined chemical medium. 采用小鼠早期胚胎的体外培养技术,研究了久效磷对小鼠着床前胚胎发育的影响。
Development of Bovine IVF Embryos in Chemical Defined Medium 牛体外受精胚胎在成份确定培养液内的发育
This paper introduces how to choose the most suitable anticorrosive rubber lining on the basis of the analysis of phosphoric acid process and the consideration of various factors such as chemical corrosion, medium temperature, pressure and the situation of wear, and the probability of vulcanization etc. 通过对磷酸生产工艺的分析,综合考虑生产装置各部位化学介质的腐蚀性、介质温度、压力及磨损状况,硫化的可能性等因素,选择最为合适的防腐蚀橡胶衬里。
PH-A type of modified high temperature antiseptic coating is a new kind of anticorrosive coating, which can bear high temperature and the corroding of chemical medium. PH-A型改性的有机硅耐高温防腐涂料是一种耐高温、耐化学腐蚀的高分子材料。
The Study of Test for Permeability Resistance in Chemical Medium of the SEBF/ SLF Anti-Corrosion Coatings SEBF/SLF防腐蚀涂层耐介质渗透性试验研究
Limited by the current theoretical and technical conditions, its recovery can only reach about 20%, which was far lower than the recovery after water flooding& chemical flooding in medium of high permeability reservoirs. 受目前理论与技术发展的限制,采收率只能达到20%左右,远低于中、高渗透层水驱&化学驱后采收率,可见,低渗透油层有巨大的采油潜力。
There are a lot of inflammatory cytokines, chemical medium and chemokines in NP, including IgE, which plays a key role in the eosinophil activation and degranulation. 许多炎症因子、化学介质和趋化因子参与,其中IgE作为主要的介质在嗜酸性粒细胞激活和脱颗粒过程中起关键性作用。