剖面结构

栗钙土的剖面结构由现代土壤和不同时代的古土壤构成。

The profile structure of chestnut soil is made up of recent soil and paleosol developed in different time ;

基于知识的集装箱船中剖面结构设计CAD系统

Knowledge Based CAD System for Containership Midship Section Structural Design

其主要工作和成果如下：（1）利用有限元分析法研究了W型和纤芯凹陷型剖面结构非零色散位移光纤的设计原理和传输特性。

The design principle and transmission properties of non-zero dispersion-shifted fiber with core-depressed and W type of profile are studied by finite-element method .

以LDD结构的NMOS器件为例进行了二维工艺仿真，得到了NMOS器件的二维剖面结构、杂质浓度的等值分布描述以及相应的电学特性。

Two-dimensional section structure , profiling of impurity concentration and electrical characteristics of NMOS are gained .

最后本文建立了三维板梁结构模型，利用有限元软件Nastran计算其结构应力，来校核所设计的舯剖面结构强度。

Finally the three dimensional finite element model is created and calculated by the advanced CAM software NASTRAN to verify the strength of the structures designed by the methods mentioned above .

着重介绍了VLCC中横剖面结构优化设计，涉及合理分舱、纵骨剖面及间距、支撑结构等设计考虑。

This paper introduces the design optimization of VLCC ~ ′ s mid-transverse cross section , including the design consideration on reasonable subdivision , longitudinal profile and support structure .

扇体的剖面结构相似于Walker（1979）提出的海底扇反旋回沉积序列，层理类型与Winn和Dott（1979）提出的海底扇的层理类型类似；

The section organization of fan body is similar to the reverse cycle depositional order of Walker 's ( 1979 ) submarine fan , bedding types are analogous to Winn and Dott 's ( 1979 ) types of submarine fan .

磁暴期间中纬度电离层剖面结构变化的数值模拟

Model study of mid-latitude ionospheric density profile variation during geomagnetic storms

集装箱船中剖面结构基于知识的计算机辅助设计系统

Knowledge Based CAD System for the Generation of Containership Midship Sections

西安地裂缝发育现状及剖面结构特征

The Development Condition and Section Structure Characteristic of Xi'an Ground Fissures

散货船中剖面结构设计的跟踪评估

Tracking Evaluation of Structural Design for Bulk Carrier Midship Section

菲律宾海的声速剖面结构特征及季节性变化

Distribution and seasonal variability of sound speed profile in the Philippine Sea

150000DWT油船中剖面结构优化

150 000 DWT crude oil tanker midship section optimum seeking

建立了适用于中剖面结构优化的遗传算法数学模型。

The applicable model of Genetic Algorithm for the optimization is built .

散货船中剖面结构的模糊神经网络评估系统

A fuzzy neural network evaluation system for midship section structure of bulk carrier

船舶中横剖面结构设计专家系统外壳

Expert System Shell for Structural Design of Mid-Ship Section

大型油船中剖面结构的模糊优化设计

Fuzzy Optimum Design of The Tanker Midship Section

辽西地区义县组沉积剖面结构分析与对比

The structural analysis and correlation of sedimentary sections of Yixian Formation in western Liaoning Province

含矿岩系具有向上变细的剖面结构，矿化常形成于不整合界面以上的一定范围内。

The grain size of the ore-bearing formations became finer upward in the cross section .

用马尔柯夫链分析法讨论含炭岩系沉积剖面结构

A discussion about the structure of sedimentary section of carbonic rock series by Markovian chain analysis

鄂尔多斯盆地鄂7井奥陶系风化壳储层特征与剖面结构

Reservoir characteristics of the Ordovician weathering crust and sectional structure in Ordos No.7 well , the Ordos Basin

探讨了船舶舯剖面结构优化设计中面向对象方法的初步应用。

The preliminary application of object oriented methods in optimum design of midship section structures has been discussed .

秦-申线浅吃水肥大型煤船横剖面结构设计探讨

Some Considerations on Structural Design of the Midship Section of a Large Shallow Draft Coal Vessel for Qinhuangdao-Shanghai Route

剖面结构构造特征，主要从造山带两侧分别向外缘逆冲，构成背冲型；

The structure in the section is mainly characterized by the thrusting from the two sides of orogenic belt to the outer margin ;

综述长江中下游河漫滩的分布，剖面结构、土层及其物理力学性质。

This paper describes the distribution , profiles , soil courses and their physical property of the downstream valley flats of Yangzi River .

编制了能够分析任意圆对称剖面结构单模光纤传输特性的小型通用程序；

A versatile microcomputer program is presented which can be utilised to analyse mode field characteristics of single-mode fibers with arbitrary refractive index profiles .

本文给出了当埋置于平面耦合器介质层中的光栅剖面结构为矩形条件下，介质耦合器中导波的严格解。

In this paper , the rigorous analytical solutions of guided-wave in planar dielectric couplers embedded with dielectric grating layers and rectangular profile are given .

根据化石组合面貌、岩性和沉积特征，以及剖面结构，认为普斯格组的时代应为晚二叠世。

According to the feature of fossil associations , lithology and sedimentary characteristics as well as section structure the Pusige Formation is referred to the Late Permian .

利用有限元方法建立三维纳米线模型，并采用几何投影法优化纳米线顶端的剖面结构，以提高光子的收集效率。

We construct a three dimensional nanowire finite element model and optimize the top profile of the nanowire by employing the geometry projection method for maximum photon collection efficiency .

此定义包含了前陆盆地的分布位置和地壳性质、动力学机制与发育时限、平面展布、剖面结构以及相应的沉积建造等主要特征。

This definition includes the main characteristics of distribution location , crustal feature , dynamic mechanism developing stage , planar distribution and profile structures along with corresponding sedimentary formation .