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Based on membrane extraction and helical tube technique, the mass transfer performance of some membrane modules with a different helically wound hollow-fibre was studied with the system of 30%TBP-water and phenol as the solute. The effects of two phase flow rates, geometry of the membranes on mass transfer coefficients were investigated.

在对中空纤维膜萃取以及螺旋管技术进行充分调研的基础上，选择水-苯酚- 30 %TBP煤油为实验体系，溶质由水相萃取到有机相，在不同结构的单束螺旋状中空纤维膜器中研究了螺旋管纤维膜管内外流速以及螺旋管结构等因素对传质系数的影响。

Although the Mass-Media exert the active social effect for us, we should have the level-headed recognization that it has the deficient weakness. While the Mass-Media falls across the homothetic problems in the future, we should know how to use it's active advantages.

在大众媒介发挥着它所带给我们的积极的社会作用的同时，清醒的认识到负面的不足之处，对于今后，大众传媒在遇到类似问题时，如何更好地应对具有积极意义。

Hydromechanical coupling of jointed rock mass was the key point for problems of hydraulics of rock mass.

裂隙岩体的渗流应力耦合机理是岩体水力学的研究重点。

The means of mutual coupling between RTC and UA are described in detail. The three kinds of development modes of RTC are put forward in order to establish the mutual coupling hypercycle with UA. It is concluded that establishing the Regional Mass Transit Corridor, which has the route only for passenger mass transport, is the future development strategy of RPTC in UA.

然后借鉴国外的先进经验和研究成果，针对我国城市群和区域客运走廊的发展现状及发展趋势，在区域运输走廊发展内外机制的指导下，提出了我国区域客运走廊未来的发展策略：形成以环保的公共交通方式为主，有专用客运线路的区域客运走廊。

Theory predicts that a white dwarf star will explode when infalling matter from a companion star increases the mass of the white dwarf beyond a critical mass limit, known as the Chandrasekhar limit.

理论预言，当来自伴星的物质让白矮星的质量增加到了临界质量极限即钱德拉塞卡极限时，白矮星就会爆发。

As the mass education"s tower of strength in 1920"s or 1930"s, the college continued its function for about 17 years from its opening to the foundation of China, except intermitted during the resist Japan battle, was "the earliest and the most centuries-old mass education training and investigation organ in the internal history.

作为兴起于20世纪20、30年代的民众教育的中流砥柱，该学院从开办一直到新中国成立，除抗战期间停办外，坚持了17年，是&国内历史最早而最悠久之民众教育专才培养与民众教育学术研究阐扬机关。&

Results CT showed a intrapelvic mass of rectal wall or surrounding soft tissue with inequality of size, relation closeness with intestinal wall; rectall wall different degree compression and narrowing,and extruding surrounding tissue.Below 5cm tumor density were slightly reduced,but symmetrical. Exceed 5cm tumor moderately enhanced, but asymmetrical. CT value of major mass were 25-35Hu, with boundary zone nodule enhancement, contrast-enhanced CT value 50-60Hu, and centricity necrosis.

结果 （1）盆腔内直肠壁或直肠周围软组织肿块，大小不等，肿块与直肠壁关系密切；（2）直肠不同程度的受压、变窄，肿块主要向直肠腔外生长，对周围组织产生推挤压迫；（3）径线在5cm以下肿瘤平扫时密度稍低，但均匀，增强时表现为中等度均匀强化，无坏死；径线在5cm以上10例肿块密度平扫时呈稍低密度且不均匀，CT值25-35Hu，增强时较大的肿瘤边缘带中等度结节样强化，CT值50-60Hu，肿块中心部分无强化，呈坏死样改变。

A mathematical model of heat and mass transfer for the burning process of fire-retardant intumescent polymer was put forward to analyze the effect of heat and mass transfer on burning behavior of IFR-PP.

实验中测量了纯聚丙烯及膨胀阻燃聚丙烯在膨胀燃烧过程中的样品质量损失、质量损失速率、热释放速率和内部温度随时间变化规律。

The yield of product was 56.1% when rare-earth composite solid superacid SO(superscript 2- subscript 4)/ZrO2-CeO2 was used as catalyst at dosage of 3 % of the mass of β-pinene, while mass ratio of borneol to isoborneol in the product reached 46.0:23.2, showing higher borneol selectivity than other catalysts.

当用稀土复合固体超强酸SO(上标 2-下标 4)/ZrO2-CeO2为催化剂，用量3%时，粗龙脑产率为56.1%，但对正龙脑的选择性高于其他催化剂，正、异龙脑比为

Firstly, polyacrylamide with 26 million molecular weight was compounded in lab through establishing optimum compounding initiator proportionality of 1:1. 3 and mass concentration of 170 mgL^(-1), temperature of 10 ℃, acrylamide mass percentage of 25%, electrical conductivity of 3.6 μSm^(-1) and pH value of 6.57. The salt-resistance, thermal endurance and shear-resistance of polyacrylamide could be enhanced b introducing sulfonic acid group or styrene sulfonate group or drawing the two groups above at the same time. Secondly, chelator HEDP, bactericide isoquinoline ketone and oxygen scavenger thiourea were optimized to improve the compatibility of polyacrylamide and formation water.

在由室内试验确定了复合引发剂最佳比值1：1.3和质量浓度170 mgL^(-1)、合成最佳温度10℃、丙烯酰胺单体质量分数25%、电导率3.6μSm^(-1)和pH值6.57后，合成出相对分子质量高于2.6×10^7的聚丙烯酰胺，同时通过丙烯酰胺单体复配引入磺酸基团、苯乙烯磺酸基团或同时引入此两种基团，提高了聚合物的抗盐、抗温、抗剪切性能；后针对聚丙烯酰胺与地层水配伍性差的问题，优选出HEDP螯合剂、异噻唑烷酮杀菌剂和除氧剂硫脲，对聚合物稳定效果明显。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。