1、

This paper analyses the plane gun bay's structure adopting the finite element method, designs the damping and vibration reduction structure of the plane gun bay in condition of the major dimension unchanged?

本文对飞机的炮舱结构进行有限元分析,在不改变整体主要尺寸的基础上,对飞机炮舱结构进行了阻尼减振结构设计。

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2、

major dimension of globalisation: defining the concept

全球化的主要方面:确定理念?

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The researchers on Thursday unveiled a three-dimensional map of the Milky Way-home to more than 100 billion stars including our sun-providing a comprehensive chart of its structure: a stellar disk comprised of four major spiral arms and a bar-shaped core region.

研究人员于上周四公布了一张银河系的三维地图,其中包括太阳在内共有1000多亿颗恒星。这张地图全面展示了银河系结构:由四个大的螺旋型枝节和一个条状的核心区域组成的星系盘。

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4、

Considers that when calculating the influencing zone of a thermal bridge in the exterior wall and simplifying it as a one dimension infinite plane, the result may have a major error.

认为在计算热桥的影响区域时,除不开窗的墙面外,其他墙面若简化为无限大平面模型,按一维传热计算,存在较大误差。

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Particular attention is paid to the analysis of the effects of some major process parameters, such as air pressure, abrasive material, size and supply rate, nozzle shape and dimension, stand-off distance and workpiece material on the cutting performance and kerf characteristics.

重点分析了一些主要的加工参数,例如空气压力、磨料材料、尺寸、供给率、喷嘴的形状和尺寸、喷射距离以及工件材料,对切削性能和切口特征的影响。

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Each instructional strategy we examined in the four major categories is designed to promote one dimension of critical reflection.

我们在四个主要范畴所探讨的每一个教学策略,都是设计来提升批判性思考的一个面向。

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8、

Shaft-extension type tubular turbine is a major type for developing medium and small-sized low-head hydropower station. The three-dimensional flow field in draft tube is complex, which has large influence on energy characteristic and stabilization of water turbine.

轴伸贯流式水轮机是开发低水头中小型水电站的常用机型,其S型尾水管内三维流场复杂,水流流态对水轮机的能量特性和稳定性影响较大。

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Researches of high-dimensional chaos have been major subject in the research of chaos theory.

高维混沌的研究是混沌研究领域中的热点和难点.

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So investigation on surface topography by using fractal theory, fractal dimension is a major parameter. Fractal dimension provides a simple quantitative measure of the contact support ability of surface, and it is more concise and practical than bearing length ratio curve.

用分形理论研究表面形貌时,分形维数是主要的评定参数,它能提供表面接触承载能力的单值定量的评估,从而比支承长度率曲线更简洁而实用。

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The major contents are summarized as follows: 1. An improved method of generating random convex aggregates in two-dimensional area is proposed with help of the area index and convex polygon criteria.

本文开展的具体工作如下:1.提出了一种以改进面积判别准则和凸多边形生长方式为基础的二维混凝土骨料随机生成算法。

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if the rank is greater than 1, the array is marshaled as a one-dimensional array in column-major order.

如果秩大于1,则将以列优先的顺序将数组作为一维数组封送。

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the temporal, spatial and two-dimensional niche breadth and overlap of tetranychus viennensis zacher, erythroneura sudra distant and their major natural enemies were studied in shandong.

对山东桃园山楂叶螨、桃一点斑叶蝉及其主要天敌的时间、空间和时间&空间二维生态位宽度和生态位重叠进行了研究。

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Diagonal line of the two-dimensional ordination diagram of DCA indicated that soil water content is highly correlated to submersed duration in the areas, suggesting that the major factors restricting distribution and composition of plant communities are submersed duration and edaphic humidity.

DCA分布图的对角线基本反映了水淹时间长短和土壤湿度高低,表明水淹时间和土壤湿度是该区域植物群落组成和空间分布的主要限制性影响因子。

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Experimental data from the Institute of fractal dimension is one of the major recent progress.

学会从实验数据测算分维是最近的一大进展.

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This study is divided into two major parts, one for three-dimensional human body model of real-time motion control, the other part of the image processing and matching.

本文的研究分为两个大的部分,一部分为三维人体模型的实时运动控制,另一部分为图像的处理与匹配。

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Major equipment is vacuum-injection machine, low-pressure injection molding machine, three-dimensional laser scanner camera.

主要销售设备有真空注型机 、 低压注塑机 、 三维激光照相扫描仪.

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As one of the major fields of scientific visualization, Volume Rendering is that generates two-dimensional image directly from three-dimensional data.

作为科学可视化的一个主要领域,体绘制是一种直接由三维数据场产生屏幕上二维图像的技术。

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