查询词典 molality

Firstly, the effects of electrodeposition parameters such as the electric current density, the initial molality of ZnSO4/Na2SeO3, the pH value, the quality of sodium citrate, the time of electrodeposition, the temperature and the ultrasonic power are discussed.

讨论了电流密度、初始浓度比c(ZnSO4：c(Na2SeO3)、pH值、柠檬酸钠加入量、电沉积时间、电沉积温度以及超声功率对镀层的影响。

The built-inconcentration calculator converts concentrations between percent, molarity, molality and molar fractions, automatically taking density changes into account with the built-in database of substances.

内置的集中计算器使在百分点， molarity，重量，摩尔浓度的集中改变，自动地接受密度变成，关于物质的固定的数据库。

The activity coefficients of LiCl in MeOH/EtOH-H_2O mixed solvents were calculated by the experiment data, osmotic coefficient and the standard energy of transference have also been calculated in the same molality range.

将所得数据用Pitzer模型和Pitzer-Simonson-Clegg模型进行关联，计算了不同组成时的标准电动势值(来源：AB9fC论文7979网www.abclunwen.com)(E~0)及LiCl在各混合溶剂体系中的活度系数，并获得了相关的模型参数。

When graphite plates are adopted as electrodes, the molality of HI in catholyte increases faster than activated carbon fiber cloth to lead to a quite low cell voltage.

采用石墨电极时的浓缩效果优于采用活性炭纤维布，但采用后者时EED槽电压明显低于前者，可使EED操作能耗有效降低。

The concentrations of naphthalene in CO2-rich phase for the ternary system CO2 +［bmim］［PF6］+ naphthalene were determined by a static method with online high-pressure ultraviolet detection, under the conditions of naphthalene molality in the liquid phase ranging from 0.0169 to 0.378 mol·kg-1, and temperature 313—333 K,pressure 8—20 MPa.

采用紫外光谱在线检测的静态相平衡方法，在温度313～333 K、压力8～20 MPa、萘的液相浓度0.0169～0.378 mol·kg-1的范围内，测定了CO2+［bmim］［PF6］+萘三元系中萘在富含CO2相的浓度。

The mean activity coefficients of Li_2SO_4 and Li_2B_4O_7 for Li_2SO_4- Li_2B_4O_7-H_2O system at 298.15K and for Li2SO4-H2O and U2B4O7-H2O at 273.15K respectively were calculated using Pitzer model and the results reveal the rules of the mean activity coefficients of U2SO4 and U2B4O7 in the mixing solutions changing with the ion strengths and the molality fractions.

本文以化学计量形式计算获得的Pitzer离子相互作用参数，计算了273.15K下Li_2SO_4、Li_2B_4O_7在纯盐体系和298.15K下Li_2SO_4、Li_2B_4O_7在Li_2SO_4-Li_2B_4O_7-H_2O体系中的平均活度系数，揭示了Li_2SO_4、Li_2B_4O_7的平均活度系数随离子强度及不同yb值的变化规律。

The optimum reaction conditions were found finally. The results showed that the suitable conditions are under methanol solvent reaction temperature 40℃,the concentration of catalyzer TS-1 0.6%.,reaction time 60 minutes,propylene pressure 0.4Mpa under methanol solvent.Under Supercritical fluid system,the reaction temperature was 33.7℃(supercritical and near critical temperature),the reaction pressure was 7.58Mpa(near critical pressure and critical pressure range. propylene ), propylene pressure 0.65Mpa, reaction time 45min, cosolvent molality 4%.

而超临界体系下反(来源：4e56ABC论文网www.abclunwen.com)应温度适宜在近超临界和临界温度(33.7℃)以上，反应压力也是接近临界压力或者处于临界压力范围(7.58Mpa)，丙烯压力是0.65Mpa，反应时间45min，共溶剂甲醇摩尔浓度4%，在此反应条件下，反应的转化率98%，选择性96%，收率94%，与传统条件相比较，收率提高了20%左右。

Tom: You are right, he worked hard all the time.

你是对的。他一直都是努力工作。

Take shortcomings,failures,and mockings of others as commonplace and a drive to complete oneself,hold your own opinion over the evalution and disscution divested from others,afterwards sink into the state of eliminate mistakes if any or encourge oneself being not being influenced by the sayinngs of others or having no ideas to do.

把缺点、失败及别人的耻笑等看成是一种常事，当成完善自己的动力，对别人的评价和议论自己心中有主见，做到&有则改之，无则加勉&，不为人言所左右或无所适从。