比及

Finally, with the language of VB, the process of extractive rectification was simulated with the method of tri-opposite angles matrix and the effect was researched the ratio of raw and solvent, theory plate number and the feed position of raw and the solvent on the purity of mesitylene was studied.

编制VB程序，结合三对角矩阵法模拟萃取精馏过程，并考察了回流比、溶剂比、理论塔板数、溶剂及原料进料位置对萃取分离效果的影响，为下一步的小试提供了数据基础。

The non-equilibrium rate model was used to simulate the catalytic distillation process of methyl acetate hydrolysis.

采用非平衡级速率模型对醋酸甲酯水解过程进行了模拟计算，考察了水酯比、回流进料比等对醋酸甲酯水解率及塔釜醋酸浓度的影响，得到了下一阶段工业化试验的工艺条件，为工业化生产提供了技术支持。

All the Mozambican writers write in Portuguese, it has become attached to the colour and texture of the Mozambican culture .

所有的莫三比克在写作的时候使用葡语。葡萄牙帮了莫三比克的文化添加了许多的色彩及特色。

Then he analyzed the effects of molar ratio of PF and MUF resin, mixture proportion, and hot pressing conditions on viscosity and durability of the modified resin, surface veneer color and bonding performance of the board, and provided the optimum technology parameters for the application of PF resin.

本研究采用三聚氰胺脲醛树脂对PF树脂进行改性，生产浅色改性PF胶粘剂，探讨了MUF与PF树脂摩尔比、混合比、热压条件等对胶液的粘度、缩合度、稳定性、胶层颜色及胶合质量的影响。

At present, we offer high quality high proportion fishing fall, high proportion alloy ball, high proportion alloy round stick, high proportion alloy unit, high proportion alloy golf head, high proportion alloy off-centered dipole and other high proportion alloy abnormal units. Production capacity: above 200T/year.

按合金组成特性及用途分为W-Ni-Fe、W-Ni-Cu、W-Co、W-WC-Cu、W-Ag等主要系列，其密度高达16 。5-19.0g/cm3，而被世人称为高比重合金，它还具有一系列优异的特性，比重大：一般比重为16.5-18.75g/cm3，，强度高：抗拉强度为700-1000Mpa，吸收射线能力强：其能力比铅高30-40%，导热系数大：为模具钢的5倍；热膨胀系数小：只有铁或钢的1/2-1/3，良好的可导电性能；具有良好的可焊性和加工性。

Fresh weight of reticulum and omasum in group Ⅲ were 21.90% and 19.93% higher than that in group Ⅰ(P＜0.05) and ratio of fresh weight to body weight in group Ⅲ were 29.86 % and 27.68 % higher than that in group Ⅰ(P＜0.05); 3the development of reticulum and omasum was better with the increase contents of forage.

试验结果表明：（1）各试验组网胃和瓣胃的黏膜结构均比较完整；（2）网胃和瓣胃的鲜重及鲜重/体重随日粮中粗料比例的增加而提高，Ⅲ组网胃和瓣胃的鲜重比Ⅰ组分别高出21.90%和19.93%(P＜0.05)；鲜重/体重方面，Ⅲ组比Ⅰ组分别高出29.86%和27.68%(P＜0.05)；（3）随日粮中粗饲料含量的增加，网胃和瓣胃的组织形态发育情况更好。

Then the materials were characterized by XRD, FT-IR, SEM, thermogravimetric analysis, and N2 adsorption-desorption experiments. It turned out the sample possessed ordered hexagonal mesoporous channels, high specific surface area of 1207 m2/g, high specific pore volume of 1.03 cm3/g and narrow pore distribution between 2~3nm.

通过 X 射线衍射、傅立叶转换光谱、扫描电镜、热重及低温氮气吸附-脱附试验等测试方法对样品进行了表征，表明该条件所合成的样品具有规整有序的六方介孔孔道，较大的比表面积(1207m2/g)和比孔容(1.03cm3/g)，孔径大小分布窄(2～3nm)，为高质量的 MCM-41 介孔分子筛。

In literature , the Romantic period is often taken to start in 1770s to 1780s Germany with the movement known as Stum and Drang("storm and stress") attended by a greater regard for Shakespeare and Homer, and for folk sagas, whether genuine or Ossian.

通常认为浪漫主义文学时期伴随着德国的狂飙运动始于1770年代或者1780年代，狂飙运动受到了比莎士比亚、荷马以及民间长篇英雄小说更伟大的尊重--不管是genuine还是欧希安(传说中三世纪爱尔兰及苏格兰高地的英雄诗人)。

Objective: To approach the drug resistance reversion effect of two kinds of animal origin ω-3 polyunsaturated fatty acids, to human ovarian carcinoma cell line A2780 holding doxorubicin resistance, by the vitro cytotoxicity experiment of human ovarian cancer cell and doxorubicin persister.

目的：通过人卵巢癌细胞及多柔比星耐药株的体外细胞毒性实验，探讨两种动物源性ω-3多不饱和脂肪酸对耐多柔比星人卵巢癌细胞系A2780逆转耐药性的作用。

The main contents and results are included as following:The main influence factors on thrust adjusting character of pintle motor were sumarized. The influence of burning rate exponent and throat diameter on thrust was analysed and the relationship between pressure and thrust ratio of pintle motor was obtained.

本文研究内容及主要成果如下：(1)从理论上分析了喉栓变推力发动机推力调节特性的主要影响因素，揭示了推进剂压力指数和喷管喉部面积变化对推力调节特性的影响规律，给出了压力调节比和推力调节比之间的转变关系。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。