双层结构的

The multistage construction analysis method has been successfully used to simulate the whole erection process of a 102m-span barrel vault grid structure and a 118m-span double-layer spherical reticulated shell.

并运用多阶段施工全过程跟踪数值理论进行了两算例分析：某102m跨度大型柱面网壳结构的累积滑移施工与支架滑移施工的理论模拟，某118m跨度双层球面网壳结构悬臂施工的全过程理论分析。

Early start for the tunnel, decoration and equipment installation work plan in early March to open the tunnel structure; Dalian Road Tunnel builders are being intensified Eastern wells internal structure of the construction work, and Jiang contact corridors drilling works to ensure completion of the opening on October 1 this year; and extremely rare in the world of the double-barrel double-Hing Road Tunnel builders are conflicting for the Northern Line on February 8 out of its hole for active preparations, the project will be completed by the end of 2004 all opened.

年初四开始，进行隧道的内装修和设备安装工作，计划在3月上旬实现隧道结构贯通；大连路隧道的建设者则正加紧东线工作井内部结构的施工以及江中联络通道的钻孔施工，确保今年10月1日竣工通车；而在世界上极为罕见的双管双层的复兴路隧道，建设者们正为北线盾构2月8日出洞作积极准备，该工程将于2004年底全线竣工通车。

The first chapter analyzes the dualist structure Conrad designed for The Secret Agent.

第一章分析康拉德在《密探》中所使用的双层结构。

The effects of annealing on atomic interdiffusion,silicide formation,and microstructures in Fe/Si systems were analyzed.

由RBS、XRD测量与SEM观察结果，分析了退火过程对磁控溅射制备的Fe/Si双层膜结构原子间的互扩散行为、硅化物形成及显微结构的影响。

XEX ~ Arg min{FIy E ~2} where the upper level is about topological structure optimization(a~ is a topological structure varable), and the lower level is a constrained programming about continuous variable y. 2 Apply graph, the action of permutation group on a graph, equiva- lent class, orbit etc.

取得的主要成果有： 1 依点到集的映射、集值映射、二元映射和分离定理等理论首次建立了具有拓扑结构双层规划的数学模型 min F s.t.x∈X y∈Arg min｛F|y∈Ω｝其上层规划为关于离散变量x的拓扑结构优化，下层规划是关于连续变量的约束规划。

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

Ock produces a two-layer system, in which competitive A-types seem in some way better than their

现在这种让孩子们和其同学或时间竞争的热情导致了一个双层结构，在这个

In order to study the finger flow phenomenon during ponded infiltration process in layered soil, an experimental study was carried out to observe the occurrence, mechanism and environment of finger flow in six soil columns which have different grain sized sands overlain by loess soil.

根据层状结构土壤在积水入渗过程中存在发生指流的现象，该文针对黄土地区&垆盖砂&的土壤条件，在室内以西安黄土为主体，对6种不同粒径的砂质双层结构土壤进行积水入渗试验，以观测研究发生指流的现象、机理与条件。

The feasibility and the security of the double-decked concrete structure technology used in horizontal section of desulphurization flue in Zunyi Electric Power Plant was introduced as well as construction plan,comparison of time with other construction plan,the heat preservation and anticorrosion of the concrete structure.

介绍了遵义电厂的脱硫烟道水平段采用双层混凝土结构技术的可行性和安全性，以及施工的方案和与其他施工方案的工期的比较，并且介绍了混凝土结构的保温防腐问题。

The bilayer leaflet model for the structure of biomembranes may be simply state as follows: the basic construct of all biological membranes consists of a bimolecular lipid leaflet (i.e.a lipid bilayer for short) with sorbed non-lipid layers.

生物膜结构的双层模型可以简单地陈述如下：所有的生物膜基本结构均由一个双分子类脂层及吸附其上的非类脂层构成。

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％。