mass ratio的例句大全

Experimental investigation of mass ratio on the vortex induced vibration of flexible risers

质量比对柔性立管涡激振动影响实验研究

By the experiments, we have proved that the delayed time of ignition is not only dependent on the surface-to-mass ratio of aluminum dust, but also on the content of pure aluminum in an aluminum particle.

点火延迟与铝粉颗粒的比表面积和活性铝的含量有关，而与环境的氧含量基本无关；

At the same time, we had a preliminary test on using the dust intensifying the unsaturated polyester resin. The test indicated that the bending strength of composite materials was maximal when the mass ratio of dust/ unsaturated polyester resin was 4~ 4.5.

论文还对粉尘增强不饱和聚酯树脂进行了初试，实验结果表明：当粉尘／不饱和聚酯树脂的质量比为4～4.5时，体系的抗弯强度达到最大。

The optimum mass ratio between PP, M-HOS and FR-10 for the composite is 100∶20∶15.

当m( PP)∶m(镁盐晶须)∶m( 十溴联苯醚)为100∶20∶15时,协同阻燃效果最佳.

Analyzing the resonant peak to acquire the charge-mass ratio and cyclotron frequency of the ions.

通过考察收集的离子电流信号中的共振峰可得到离子的荷质比、回旋频率等参数.

Taking water, CMC aqueous solution and sodium alginic acid aqueous three fog flows as coating material, corona current experiment and charge mass ratio experiment were conducted to grid electrode and arista electrode separately.

以水、CMC和食用海藻酸钠水溶液3种雾流分别对栅网和芒刺2种电极作电晕电流试验和荷质比试验。

The favorite conditions of preparing oxygen cathodes are that the mass ratio of graphite: acetylene black: activated carbon is 1 ∶ 1 ∶ 1, the sintering temperature of the cathode is 400 ℃ and the thickness of the cathode is 1 mm.

电极的较佳制备条件为：石墨、乙炔黑与活性炭的质量比1∶1∶1，烧结温度400℃，电极厚度1.0mm；

Three-electrode system is introduced to test the difference. Ni ( OH)_2/ NiOOH is used as the counter electrode, CNTs-Ni ( the mass ratio is 1:9) as the working electrode and Hg/ HgO as the reference electrode.

采用三电极体系，Ni（OH）2/NiOOH为对电极，CNTs-Ni（质量比为1：9）为工作电极，Hg/HgO为参比电极，30%的KOH作为电解液。

The results show that when the mass ratio of glycerol to MTBE is 1 ∶ 1, the degradation rate can reach 80.20/0 after 6 days and the degradation ability increases 1.8 times.

结果表明，当丙三醇与甲基叔丁基醚的质量比为11时，6d内降解效果达到80.200/，降解能力提高了1.8倍。

The influence of the factors such as pH, the iron filings quantity, Fe/ C mass ratio, the reaction time, temperature and catalyst H_2O_2 quantity to printing wastewater are studied.

试验考察了pH，铁屑投加量，铁碳质量比，反应时间，反应温度以及催化剂H2O2等各因素对内电解处理印染废水效果的影响。

The body mass ratio, turning the priorities, gaps size and many other issues in most cases of Chinese Character are exactly the problems faced by the design layout, they have commonality.

汉字的体块比例、转折的缓急、空白的大小等诸多问题多数情况下也正是版式设计所面临的问题，它们具有共通性。

The response spectra of absolute acceleration, lateral displacement and horizontal base sliding displacement with different values of design parameters ( mass ratio, friction coefficient and slideway radius) are calculated and plotted by two masses ′ model of superstructure-FPS and by vibration differential equations of the system.

采用上部结构-摩擦摆两质点模型并利用系统振动微分方程，计算绘制了设计参数（质量比、摩擦系数、滑道半径）不同取值下上部结构的绝对加速度、侧向位移和基底水平滑移反应谱。

The effects of stirring speed, reaction temperature, mass ratio of alkali-to-ore, initial potassium hydroxide concentration and particle size on the leaching rate of niobium were reported.

考察了搅拌转速、反应温度、碱矿比、初始氢氧化钾浓度和矿粒度对铌钽矿中铌的浸出速率的影响。

The optimal condition: mass ratio of starch and acrylamide 1:2, initiator quality 0.3g, reation temperature 50 ℃ and reaction time 3h was obtained through orthogonal experiments with the target of efficiency of graft, soluble capability and molecular weight of the grafting chain.

通过正交实验，以接枝效率、溶解性能和接枝链上聚丙烯酰胺分子量为指标得出了最佳条件为：淀粉与丙烯酰胺质量比为1：2，引发剂质量为0.3g，反应温度为50℃，反应时间为3h。

Factors affecting polypropylene melt index were discussed. Effects of hydrogen amount added, mass ratio of triethylaluminum ( TEAL) to cyclohexyl methyl-2-methoxy silane ( CMMS), density of slurry, volume of loop reactor, and type of catalyst used on polypropylene melt index were investigated.

分析了影响聚丙烯熔体流动指数的因素，考察了反应器氢气加入量、Al与Si质量比、浆液密度、反应器容积、催化剂品种对聚丙烯熔体流动指数的影响。

As a preliminary work, fast pyrolysis and steam gasification of biomass were studied in a free fall reactor. Effects of reactor temperature, particle size, fuel type and S/ B ratio ( steam to biomass mass ratio) on product distribution were investigated.

本论文用落下床反应器研究生物质快速热解和水蒸汽气化特性，考察了原料、粒度、温度、S／B比（水蒸汽与生物质进料质量比）等对产品分布的影响。

The optimal operations have been obtained by the model optimization: nearly pure NMP ( water content is 0.34%), solvent mass ratio is 1. 62 and the extraction temperature is 65.3 ℃.

优化模型得出了NMP精制伊朗润滑油馏分的最佳工艺操作条件：NMP中水体积分数0.34%（接近纯NMP），溶剂质量比1.62，抽提温度65.3℃。

The results indicated that the material conveying capacity and tank pressure increased, the material mass ratio of solid and gas in the outlet decreased with the raising of fluidized air quantity.

试验结果表明，物料输送量和流化罐压力随着流化空气量的增加而增加；流化罐出口物料固气质量比随着流化空气量的增加而减小。

In this article, Author introduces the construction technology of thick 2.2m mass concrete base slab. By adopting block construction, optimizing mix ratio, strengthening construction management and controlling program, cracks of mass concrete were controlled.

介绍了2.2m厚大体积混凝土底板的施工技术，通过分块施工、优化配比、强化施工组织和施工工序控制，有效控制了大体积混凝土的裂缝。

Experiments of hydrodynamics and mass transfer showed that rotating zigzag high-gravity bed had good turndown ratio.

冷模和热模实验结果表明，折流式超重力场旋转床有良好的操作弹性。