双层

Dipalmitoylphosphatidylcholine , sodium 1-pentadecylhexadecylsulfate and dihexadecyldimethylammonium bromide were synthesized and used to prepare stable vesicles.

文合成了二棕榈酰磷脂酰胆碱，1-十五烷基十六烷基硫酸钠和双十六烷基二甲基溴化铵，分别制备了稳定均一的人工双层膜-囊泡。

The primary studying works and characteristics:1 To summarize reinforcing theory of cement mixing pile composite foundation2 To analyze the primary mechanics characters and changing rules of cement mixing pile, based on analysis of test data both indoor and outdoor.3 To discuss siding frictional resistance, ending resistance, ultimate bearing capacity of simple mixing pile and effectiveness factor of grouped piles, loading ratio of soil between piles under cushion cap of grouped piles and stress ratio of pile and soil and so on, and use many computation method and experimentation method to ensure bearing capacity of mixing piles composite foundation.4 To point out and analyze eight sides flaws and problems of the bearing capacity calculation method of mixing pile compositefoundation which ensured by national and normative method/ formula.5 To apply test results of loading tests and a few settlement observation data, use gray theory to predicate ultimate bearing capacity of deep mixing piles, actual example demonstrate engaging between theoretical predicted value and actual value.6 To apply groovy layerwise summation method to discuss entity piles method, double foundation method, equivalent layerwise summation method and consolidation theoretical method and so on, especially by combination of engineering example, use FEM to calculate or discuss the settlement and changing rules of composite foundation.7 To discuss problems of critical length of composite foundation by combination of engineering example and numerical analysis method, and analyze the contrast of critical length between simple pile load and most area load of composite foundation, not only critical length of composite foundation is relative to modulus ratio between piles and soil, but also upside load distribution area of composite foundation.

主要的研究工作与特色为：(1)总结了水泥搅拌桩复合地基的加固原理；(2)在对室内外试验资料进行统计分析的基础上，系统分析了搅拌桩水泥土的主要力学特性及其变化规律；(3)探讨了搅拌单桩的侧摩阻力、端阻力、极限承载力及群桩效率系数、群桩承台下桩间土荷载分担比及桩土应力比等，提出用多种计算方法并结合试验方法来综合确定搅拌桩复合地基的承载力；(4)明确指出和分析了按国家有关规范的方法确定搅拌桩复合地基承载力所存在的八个方面的缺陷与问题；(5)利用过去没有加载至破坏阶段的载荷试验成果和较少的沉降观测数据，尝试了用灰色理论预测深层搅拌桩的极限承载力，实例表明理论预测值与实测值吻合较好；(6)在常规分层总和法的基础上，探讨了复合地基沉降计算的实体墩基法、双层地基法、等效作用分层总和法、固结理论法等，特别是结合工程实例，用有限元数值计算等方法计算和讨论了搅拌桩复合地基的沉降及其变化规律；(7)结合工程实例，用数值分析方法探讨了复合地基临界桩长的问题，指出和分析了单桩荷载下的临界桩长与复合地基大面积荷载下的临界桩长存在很大的差别，复合地基的临界桩长不仅与桩土模量比有关，而且与复合地基上部荷载分布面积有关。

The effect of film mulch (double mulch, single mulch and no mulch), soil type and organic matteron temperature of soil sterilized by solarization to control root-knot nematode was investigated.

试验研究了覆膜方式（双层膜、单层膜和不覆膜）、土壤类型与有机物对太阳能加热时土壤温度的影响。

Ultimately, he proves himself by making a getaway in the inimitable Jackie Chan way - deftly leaping from the top of a double-decker tour bus to a street sign suspended overhead, dropping onto a passing flat-bed truck, then into the motor-home of startled American vacationers, before somersaulting into a taxi.

最终，他以无与伦比的成龙式作派轻巧地从一辆双层旅游车的车顶跃向悬挂在头顶上的街标牌，又落入一辆驶过的平板卡车，而后进了一辆使那些度假的美国人大惊失色的旅宿汽车，最后一个跟斗翻进了一辆出租车，从而虎口脱险并以此证明了自己的实力。

Ultimately, he proves himself by making a getaway in the inimitable Jackie Chan way %26mdash; deftly leaping from the top of a double-decker tour bus to a street sign suspended overhead, dropping onto a passing flat-bed truck, then into the motor-home of startled American vacationers, before somersaulting into a taxi.

最终，他以无与伦比的成龙式作派轻巧地从一辆双层旅游车的车顶跃向悬挂在头顶上的街标牌，又落入一辆驶过的平板卡车，而后进了一辆使那些度假的美国人大惊失色的旅宿汽车，最后一个跟斗翻进了一辆出租车，从而虎口脱险并以此证明了自己的实力。

Now has "macro that can achieve" and "sincere Lekar","Huanglao Kat" and other independent brands, specializing in the production of a variety of packaged pot, steamer, milk pot, soup pot, induction cooker pot, Pearl pot, steaming fried Ding, insulation mention pots, kettle, double bowl, fast food plate, basin, taste Doo basins, pots of soup plate, fish plate series Stainless steel products, its complete specifications, superb technology, innovative design, excellent quality, reasonable price and perfect after-sales service to win the trust of the vast number of consumers and praise around the best-selling home and abroad.

现拥有"宏能达"和"礼加诚"、"黄老吉"等自主品牌，专业生产各种套装锅、蒸锅、奶锅、汤锅、电磁炉火锅、明珠锅、蒸炒鼎、保温提锅、水壶、双层碗、快餐盘、面盆，味斗盆，汤盆盘，鱼盘等系列不锈钢产品，其齐全的规格、精湛的工艺、新颖的造型、优良的质量、合理的价格和完善的售后服务赢得广大消费者的信赖和赞誉，畅销国内外各地。

In a stirred vessel of 380 mm ID and 530 mm level,the respective advantages of surface aeration and sparger aeration were combined felicitously.

在直径380 mm、液位为530 mm的表面曝气反应器中，表观气速为2.45，4.90，7.35 mm/s的条件下，实验测定了3种不同构型的双层桨组合的气液传质系数和搅拌功率。

Surface aeration ; sparger aeration ; dual-impeller ; gas-liquid mass transfer ; agitating power

表面曝气；气体分布器；双层桨；气液传质系数；搅拌功率

Also the actuator has been used to active structure vibration control of double-layer spherical reticulated shell; the results show that the actuator is very effective.

对该类作动器在双层网壳结构振动主动控制中进行了分析，验证了该作动器的控制效果。

Influence of DOPC, DOPE and Ceramide on the Organization of Sphingomyelin/Cholesterol Bilayers

DOPC， DOPE和神经酰胺对鞘磷脂/胆固醇双层膜结构的影响

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。