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According to the theory of hierarchical description of reservoir, geological entities of different orders is described step by step in Lamadian oil-field, and the technical standards which can be convenient to manipulate is established. Otherwise 7 kinds of fine depositional models such as large-sized depositional sandbody of braided river, meandering river, low-sinuosity-straight distributary channel, crevasse channel, channel bar, subwater distrbutary channel and sandsheets are established.

中文摘要本文根据储层层次描述原理，在宏观上对喇嘛甸油田不同级次的地质实体进行了逐级描述，确立了各个技术环节便于操作的技术标准，建立了大型砂质辫状河砂体沉积、大型曲流河沉积、低弯曲-顺直型分流河道沉积、决口河道沉积、心滩沉积、水下分流河道沉积、薄层席状砂体沉积7种类型精细的沉积模型。

"This change and adapting to English football gave me some difficulties to start with, but with the help of a great coach like Rafael Benítez, I'm starting to understand how to play in the team. You adapt step by step."

&这样的变化以及英超和意甲迥然不同的比赛节奏让我花了一段时间之后才能去适应，但是有像贝尼特斯这样伟大教练的悉心帮助，我开始找到自己在队伍里要扮演的角色，并渐渐适应了英超。&

FREE video, tinning brush, and step-by-step instructions included.

免费视频，镀锡一刀切，一步一步的指示包括在内。

The experimental method are established to determine the tortuosity factor. The SPSR method and the computer system are used to get the one-step origin quadrature and the two-step center quadrature. Parameter evaluation is also used to calculate the tortuosity factor.

本文建立了催化剂曲折因子的实验测定装置，用SPSR法，应用计算机采样系统，得到脉冲应答曲线的一阶原点矩和二阶中心矩，结合参数估计的方法，计算了XNC-98甲醇合成催化剂的曲折因子。

I want to put my knowledge and experience touse in a challenging position. In order to achieve this goal, Ijust want to work step by step.

我想把我的知识和经验运用到一个具有挑战性的工作中，为了达到这个目标，我只想一步一步地踏实工作。

The results show that: Basic density,tracheid length,tracheid width and the ratio of the tracheid length and width increase from core to bark; basic density has a small decrease from base to top,but the change is not significant;The tracheid length,tracheid width and the ratio of the tracheid length and width increase step by .step from the base up to certain height and then decrease by degrees.

基本密度自树干基部向上呈减小趋势，但变化不大；管胞长度、管胞宽度及管胞长宽比自树干基部向上呈&小—大—小&的变异规律；木材的化学成分含量和PH值除抽提物含量随着树高的增加而下降外，其它指标在树高方向上的变化未呈现明显规律性。

With the development of TETRA digital trunked communication in our country, the requirement for TETRA digital trunked system equipment will be increasing step by step.

随着我国TETRA数字集群通信的发展，TETRA数字集群系统设备的需求量不断上升。

Because of its compactness, fineness and unambiguity, formal analysis of security protocol has been an efficient and correct method step by step.

形式化分析由于其精炼、简洁和无二义性逐步成为分析安全协议的一条可靠和准确的途径。

Because of its compactness, fineness and unambiguity, formal analysis of cryptographic protocol has been an efficient and correct method step by step.

形式化分析由于其精炼、简洁和无二义性逐步成为分析密码协议的一条可靠和准确的途径。

In view of the fact that the reform of the medicare system for workers and staff members is an extremely complicated work which concerns the practical interests of the broad masses of workers and staff members, is highly policy-oriented and involves wide segments of society, and to gain further experience, in accordance with the requirements of gradual establishment of the medicare system based on the combination of the unifiedly raised social medical funds of the cities and towns and individual medical accounts and quickening the pace of reform of the medicare system during the "Ninth Five-Year Plan" period contained in the "Program of the Ninth Five-Year Plan of National Economic and Social Development and 2010 Perspective Goals of the People's Republic of China" adopted at the Fourth Session of the Eighth National People's Congress, the State Council has decided on the basis of the experiment of Zhenjiang City and Jiujiang City, to further select a number of cities where the conditions are mature to extend the scope of experiment of the reform of the medicare system for workers and staff members in a planned way and step by step.

鉴于职工医疗保障制度改革关系到广大职工的切身利益，政策性强，涉及面广，是一项极为错综复杂的工作，为了进一步取得经验，按照八届全国人大四次会议通过的《中华人民共和国国民经济和社会发展&九五&计划和2010年远景目标纲要》中关于&九五&期间加快医疗保障制度改革，逐步建立城镇社会统筹医疗基金与个人医疗帐户相结合的医疗保险制度的要求，国务院决定，在镇江、九江两市试点的基础上，再挑选一部分具备条件的城市，有计划、有步骤地扩大职工医疗保障制度改革的试点范围。

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％。