英语人>网络例句>等比 相关的搜索结果
网络例句

等比

与 等比 相关的网络例句 [注:此内容来源于网络,仅供参考]

The effect of flow rates, initial concentrations, resin bed heights, its height/ diameter ratios and temperature on breakthrough curves of sulfuric acid/2-naphthalenesulphonic acid, 2-naphthalenesulphonic acid/sulfurous acid and sulfuric acid/ 2-naphthalenesulphonic acid/sulfurous acid systems was investigated. Excellent agreement was obtained between experimental data and the suggested breakthrough data model, with which the breakthrough curves can be accurately predicted for multi-component adsorptive separation in resin bed, the experiment of adsorptive separation may be scaled up, and the plant may be designed.

考察了流速,初始浓度,床层高度,床层高径比,温度等因素对硫酸-2-萘磺酸,2-萘磺酸-亚硫酸和硫酸-2-萘磺酸-亚硫酸等混合体系穿透曲线的影响,所建立的穿透曲线模型与实验结果拟合较好,模型可较准确预测多组分吸附分离的穿透曲线,可用于指导吸附分离实验的放大以及装置的设计。

Moreover, the hot compressive deformation behavior of the RS/PM AZ91 magnesium alloy and AZ91 alloy matrix composite were also investigated, the conclusions are drawn as follows:1. The processing parameters of the atomization-twin rolls quenching technology were optimized as follows: the diameter of the nozzle 1mm, the wheel velocity 25m/s, the pressure of atomization gas 0.3MPa and Ar gas for melt injection 0.1MPa. The RS AZ91 alloy flakes exhibited fine and uniform microstructures. When the flakes were extruded at 673K, extruded velocity of 0.1mm/min and extrusion ratio of 25:1,the magnesium alloy rods with clean surface, uniform dimension and excellent mechanical properties were obtained.2. The RS AZ91 magnesium alloy powders prepared by atomization-twin rolls quenched technology exhibited fine equiaxed grains with the grain size of 1-3μm, the phase constituent included supersaturate solid solution phaseα-Mg and miner fineβ-Mg_(17)Al_(12) phase. The as-extruded materials also exhibited equiaxed grains with the size of 5-7μm and a large number of fineβ-Al_(12)Mg_(17) and fewer AlMg_2Zn phases were detected in the alloy.

本文还研究了快速凝固/粉末冶金AZ91镁合金热压缩变形流变应力行为,快速凝固/粉末冶金法原位生成Mg_2Si增强AZ91镁基复合材料,经过系统的研究,获得如下结论:1、雾化-双辊急冷法在下列工艺参数组合下:双辊线速度25m/s;喷嘴直径1mm;熔体压射压力0.1MPa;雾化气体压力0.3MPa。,可获得宏观尺寸细小、微观组织均匀细小、综合性能优良的的快速凝固AZ91镁合金细碎箔带,快速凝固箔带在挤压温度为673K、挤压速度为0.1mm/min,挤压比为25:1时,可获得的外表光洁、尺寸均匀、组织性能优异的镁合金棒材。2、雾化-双辊急冷法制备的AZ91镁合金粉末态为细小等轴晶组织,晶粒尺寸1-3μm,组织为α-Mg过饱和固溶体和微量的细小β-Mg_(17)Al_(12)相组成;粉末挤压棒材为等轴晶组织,晶粒尺寸5-7μm,组织中含有大量细小的β-Al_(12)Mg_(17)以及AlMg_2Zn析出相,室温力学性能,抗拉强度383MPa,屈服强度275MPa,断后伸长率7.5%。

Results (1) The forward and reverse subtracted cDNA libraries of different metastastic potential large cell lung cancer cell lines were successfully constructed;(2) With blue-white colony and dot blot, 307 positive clones in the forward subtracted library and 78 positive clones in the reverse subtracted library were obtained;(3) 55 clones were successfully sequenced in the forward subtracted library. Homolog analysis confirmed 23 differential expression segments, which were similar to the human genes already known, including NME2, NPM1, MT 2A, HSPE1, TAFIA, EPRS, PX19 and EIF3S9 et al;(4) 31 clones were successfully sequenced in the reverse subtracted library. Homolog analysis confirmed 16 differentially expressed segments. 15 of them were similar to the human genes already known, including ANXA2, TUBB, PKN2, GNAS, EEF1A1, SSR2 and RPLPO et al. Only one segment had partial homology to known human genes. This segment was supposed to be the new EST segments which might not have been cloned.

结果(1)成功构建人大细胞肺癌高低转移株差异表达基因正向消减cDNA文库和反向消减cDNA文库;(2)经蓝白菌落筛选和斑点杂交,正向消减文库获得307个阳性克隆,反向消减文库获得78个阳性克隆;(3)正向消减文库挑选55个克隆成功测序,经同源性分析最终确定差异表达基因片段23个与已知人类全长基因具有很高相似性(95%~100%),这些基因包括NME2、NPM1、MT2A、HSPE1、TAFlA、EPRS、PX19和EIF3S9等;(4)反向消减文库挑选31个克隆成功测序,经同源性检索和比对最终确定差异表达基因片段16个,其中15个与人类全长基因具有很高相似性(95%~100%),包括ANXA2、TUBB、PKN2、GNAS、EEF1A1、SSR2和RPLPO等基因。1个片段和己知人类基因仅有部分相似性,表明它可能是未被克隆的人类基因EST片段。

The comparative investigation of the characteristics of deformation and AE were conducted and the results are presented as followed: 1. The characteristics of rock AE are correlated to the strength, joints, cracks, and the size and hardness of crystalline grain. 2. The sequence of AE can be divided into four phases: beginning phase, tempestuousness phase, drop phase and dreariness phase. The loss and the duration of the phases are correlated to the rock character and flaws in the rock. 3. The AE rate characteristics are not almost concordant with the AE energy rate. 4. Besides the homogeneity, the strength of rock contributes the activity of AE. The higher the strength is, the lower the activity is. 5. There is a dreariness phase before the failure of most kinds of rock. 6. Whether the precursor is obvious is correlated to rock the character, and the precursor of AE rate is more apparent than the precursor of AE energy rate comparatively.

通过对比研究这六种不同岩石的变形和声发射特征发现,岩石声发射受到岩石强度、节理裂隙和晶粒软硬大小等的影响;岩石声发射过程存在初始区、剧烈区、下降区和沉寂区,各个阶段是否存在及持续时间与岩石强度、内部缺陷等有关;岩石的声发射事件率特征与能量率特征并不完全一致;岩石的声发射活性除了受其均匀性影响外,还受到岩石的强度影响,强度越小,声发射活性越强;大多数岩石破坏前存在一声发射沉寂区;岩石的破坏前兆是否明显跟岩性有关,相比较而言,岩石破坏时的声发射率前兆比声发射能量率前兆更为明显一些。

The company's leading product LD series intelligent industrial control instrumentation for temperature, humidity, pressure, flow, level, pH and other parameters automatically detect, display, Totalizer and control, in metallurgy, chemical industry, light industry, food, pharmaceutical, oil refining, electric power industry can be widely used, and its excellent cost performance from all walks of life have become an increasing popular.

公司的主导产品LD系列智能型工业控制仪表,用于温度、湿度、压力、流量、液位、酸碱度等参数的自动检测、显示、积算及控制,在治金、化工、轻工、食品、制药、炼油、电力等行业中得以广泛使用,其优良的性能价格比日益受到各行各业的青睐。

LD's leading product line of intelligent industrial control instruments for temperature, humidity, pressure, flow, level, acidity and other parameters automatically detect, display, Totalizer and control, in the metallurgical, chemical, light industry, food, Pharmaceutical, oil refining, electric power and other industries to be widely used, its excellent cost performance has increasingly come under the favor of all walks of life.

公司的主导产品LD系列智能型工业控制仪表,用于温度、湿度、压力、流量、液位、酸碱度等参数的自动检测、显示、积算及控制,在治金、化工、轻工、食品、制药、炼油、电力等行业中得以广泛使用,其优良的性能价格比日益受到各行各业的青睐。

M. translational distribution, angular distribution, and the branching ratios for different possible product channels by measuring the angle-resolved time of flight spectra of photofragments. Information about photodissociation processes such as dissociative lifetime of parent molecule, the orientation of transition dipole moment, and the symmetry change of the highly excited states can be deduced from the translational energy distribution and angular distribution.

碎片平动能谱方法是在无碰撞条件下研究光解动力学的一种理想方法,它通过测量光致碎片在不同角度的时间飞渡谱(Time of Flight,简称TOF),可以得到光解碎片质心系的平动能分布、角分布和不同解离通道之间的分支比等,由此可以推知母分子的解离寿命、跃迁偶极距的取向以及激发态分子的对称性变化等过渡态的动力学信息。

Photofragment translational spectroscopy is an ideal tool to investigate photodissociation dynamics under collision-free conditions through which one can obtain the total center of mass translational distribution, angular distribution, and the branching ratios for different possible product channels by measuring the angle-resolved time of flight spectra of photofragments. Information about photodissociation processes such as dissociative lifetime of parent molecule, the orientation of transition dipole moment, and the symmetry change of the highly excited states can be deduced from the translational energy distribution and angular distribution.

碎片平动能谱方法是在无碰撞条件下研究光解动力学的一种理想方法,它通过测量光致碎片在不同角度的时间飞渡谱(Time of Flight,简称TOF),可以得到光解碎片质心系的平动能分布、角分布和不同解离通道之间的分支比等,由此可以推知母分子的解离寿命、跃迁偶极距的取向以及激发态分子的对称性变化等过渡态的动力学信息。

Part II also studies the risk situation of domestic banks and the causes leading to the formation of those risks and the author's conclusion is that Chinese banks in particular the four largest state-owned banks are characterized by the following risks:(1)the high percentage of problem loans;(2)poor profit-earning capability;(3)few channels of generating income;(4)heavy burden of tax and other expenditures;(5)the lower percentage of self-owned capitals;(6)poor liquidity;(7)the unsoundness and imperfectness of the internal management structure risk management mechanism and company management structure; to make matters worse, Chinese banks are cornered by our social and economical environments such as the unfledged market mechanism, the poor credit degree of our community, the deficiency of legal system in protecting the legitimate rights and interests of creditors and local protectionism in subordinating banks' credits to those of local parties concerned,etc.

本文还对国内银行风险状况及其成因进行分析,认为目前我国银行业处于高风险状态,主要表现为:在银行经营管理方面,国有商业银行不良资产占比过高(占全部贷款的26.62%),商业银行盈利性差,收入的多样性差,税赋重,自有资本金比例低,流动性不足,内部控制及公司治理机制等管理制度不健全、不完善等;在社会、法制环境方面,市场机制不健全,社会信用程度低,法律制度不完善,地方保护倾向明显,等等。

Its levelling ability in wool dyeing indicated that LX was a good levelling agent which can solve the problem of unlevel dyeing of wool effectively.

采用正交试验法、对比试验法,优化了研制匀染剂LX的每一步反应工艺条件,考察了投料比、反应温度、反应时间、催化剂用量等因素对产品质量的影响,得到合成表面活性剂LX的最佳合成条件,并测试了表面张力、润湿性及临界胶束浓度CMC等主要物化性能。

第43/100页 首页 < ... 39 40 41 42 43 44 45 46 47 ... > 尾页
推荐网络例句

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特,那个是爱朗。

Articulate the aims, objectives and key aspects of a strategic business plan.

明确的宗旨,目标和重点战略业务计划。