英语人>网络例句>等深的 相关的搜索结果
网络例句

等深的

与 等深的 相关的网络例句 [注:此内容来源于网络,仅供参考]

Based on the data in 1996-2006 in Zhangjiakou region, the change trends of the temperature, precipitation, runoff depth and burying depth of the ground water were statistically analyzed.

利用统计分析方法,对张家口1960-2006年的气温、降水量、径流深和地下水埋深等变化趋势进行分析。

It mainly specializes in researching and developing large and medium type dredging machine. At present it's leading products include sand dredging boat, sand drawing boat and iron sand boat. They are sold well in three provinces in northern China, Henan, Hebei, Shandong, Shanxi, Gansu, Shanxi, Zhejiang, Szechwan, Anhui, Inner Mongolia and Hubei about over ten cities.

目前所生产的系列挖沙船,系列抽沙船,系列铁沙船等产品畅销于东北三省、河南、河北、山东、山西、甘肃、陕西、浙江、四川、安徽、内蒙、湖北等十几个省市,深得用户好评,并出口尼日利亚、孟加拉、也门、南韩等国家。

The characters of geochemistry are rich alkali. And at the same time the content of calcium is high. They are rich in alkali, high in Potassium, enriched in LILE, LREE and Pb, depleted in HFSE and have a small Sr, Nd, Pb isotope range. Their source is probably a kind of even metasomatic mantle. This is consistent with the fact that there is kimberlite containing flogopite in the deep-source enclosure of Cenozoic super-K alkali lava in the southern part of this rock zone.

组成这些钾质碱性岩带的岩石:在岩相上,包括深成相、浅成相和喷溢相等不同岩相;在岩性上,从超基性、基性、中性到酸性岩石;造岩矿物,从超基性到酸性岩石中均有透辉石,在基性、超基性岩中有霞石;在岩石化学成分上,所有岩石均表现出富碱高钾富钙,微量元素富集Rb、Sr、Ba等大离子亲石元素和Th、U等放射性元素,贫Nb、Ta、Zr、Hf等高场强元素;稀土元素富集轻稀土,铕负异常不明显;Sr、Nd、Pb同位素组成,显示了物质来源于富集地幔源区。

Firstly, full factorial experiment method is implemented to achieve an optimization of longitudinal microstructure design in the incidence plane of a LGP for LED BLUs. There are three control factors involving in the optimization process: the pitch and depth of both V-cut and U-cut, and angle and radius for V-cut and U-cut, respectively. Each individual control factor has three levels. It leads to a total of 27 sets of experiments.

本实验先行讨论全因子实验求取发光二极体背光模组之导光板入光侧纵沟微结构最佳化设计,选定入光侧V-cut纵沟微结构控制因子:V-cut角、V-cut间距、V-cut深及入光侧U-cut纵沟微结构控制因子:U-cut半径、U-cut间距、U-cut深等项目,其中各一因子分别有三个水准变化,依控制因子及其水准的目各进行27组实验。

During the process of pulling and stretching,the quality of pulling and strething parts mainly show: wrinkle、plosion thin、rebound、lug etc.

在薄板拉深过程中,拉深件的质量问题主要表现为起皱、破裂、变薄、回弹、凸耳等。

Compared with the pillar subsoiler and the subsoiler with a break shovel, the traction resistance, power consumption and the width of scarification channel were reduced.

针对立柱式深松机在作业过程中存在的缠绕堵塞、牵引阻力大等问题,该研究提出在原深松铲前方加装一个松土铲或圆盘刀两套研究解决方案,研制了机具,并进行了田间对比试验研究。

The phylogeny and applied prospect of MES are summarized in the paper. The principle of this system is analyzed from the point of view of acoustics. The surveying and filtering technology of auxiliary parameters, sounding data and the theory of image form, backscatter strength data processing, are researched deeply in the paper. The optimal model of velocity of sound is given. For sound ray tracing, some methods of correction of sound ray curve are developed. At the same time, an ideal model of sound ray tracing is proved and given. The GPS technology is applied for the determination of tide, attitude of vessel. Moreover, some methods are given. As an important topic, the systematic error is discussed in the paper. Some filtering methods are researched in this paper. Based on the current methods of image processing, the procedure and methods are tested and given that adapt to sonar image processing.

本文研究的工作是在总结多波束声纳测深系统的发展历史、应用前景的基础上,从声学角度分析了多波束系统的工作原理;对多波束辅助参数的测定和滤波方法、测深数据的滤波方法、多波束声纳图像的形成机理、图像处理以及最终应用等作了比较深入的研究;得出了适合于多波束精密深度计算的最优声速模型和声线改正模型;提出了 GPS 载波相位定位技术用于多波束辅助参数测量的思想、算法,改善了多波束系统的作业模式;系统地分析了深度数据的误差来源和类型,首次将系统误差作为影响测深精度的主要因素给以研究,并给出了削弱系统误差的方法,提高了深度数据的质量;对多波束声纳图像的形成、处理方法进行了细致的研究,给出了适合多波束图像处理的算法和流程,并从理论和实践上对声纳图像的应用进行了比较全面的研究。

In the process of construction, some special geological hazards will be met because of the great depth and long distance, such as high external waterpressure, watergushing, high geostress, rockburst, high geotemperature and nocuous gas and so on.

大埋深将使隧洞开挖施工时遭遇到如高外水压及高压涌水、高地应力及岩爆、高地温、高瓦斯有害气体等一系列地质灾害问题,这成为制约深埋隧洞建设快速发展的主要因素。

The aims of this study are to investigate in depth the static and dynamic analytical methods for high rockfill dams on deep overburdens, especially the methods of how to dispose of the deep overburden and the interaction of the damreservoir-foundation system, of reasonable excitation means of the earthquake acting on the computational model, of artificial transmitting boundary in dynamic analysis, etc.

本课题研究的目的在于深入探讨深覆盖层上高土石坝的静、动力分析方法,特别是坝—地基相互作用中深覆盖层地基的考虑方式,以及针对深覆盖层上高土石坝的动力分析提出一种较为合理的地震动输入方式和在坝—地基系统的有限截断模型中引入恰当的人工边界等问题。

Concentrated on the questions of high external water pressure and flow of the deep-lying tunnel, the basic theory and method calculating external water pressure are systematically studied, the high external water pressure of Jinping cascade 2 hydropower station is analyzed and studied in detail.

本文在总结前人研究成果的基础上,围绕深埋隧洞的突涌水和高外水压力问题,系统地研究了深埋隧洞衬砌水荷载和外水压力的作用机理及计算方法等理论,并对锦屏二级水电站深埋引水隧洞的外水压力问题进行了详细的分析和研究。

第12/49页 首页 < ... 8 9 10 11 12 13 14 15 16 ... > 尾页
推荐网络例句

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特,那个是爱朗。

Articulate the aims, objectives and key aspects of a strategic business plan.

明确的宗旨,目标和重点战略业务计划。