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natural characteristics     
相关语句
  固有特性
     MODIFIED TORSIONAL MODEL DEVELOPMENT AND NATURAL CHARACTERISTICS ANALYSIS OF 2K-H EPICYCLIC GEARING
     2K-H行星传动的修正扭转模型建立与固有特性分析
短句来源
     By calculating two cylindrical shells with different ordering of the laminates ([0°/90°/90°/0°] and [0°/90°0°/90°), the effects of rotating speed、geometric nonlinear and ordering of the laminated on the natural characteristics of cylindrical shells are discussed in detail.
     通过研究[0°/90°/90°/0°]和[0°/90°/0°/90°]两种铺层圆柱壳在不同转速下的固有特性,揭示了复合材料旋转圆柱壳的固有特性随转速及铺层方式的变化规律。
短句来源
     The major contributions and conclusions are as follows. Two different fluid-structure interaction equations are established, based on the incompressible fluid and the compressible one respectively, and the influence of the fluid compressibility on natural characteristics and vibration responses is discussed.
     将流体分别视为不可压缩和可压缩建立流固耦合方程,探讨了流体可压缩性对水下结构振动固有特性、振动响应的影响,以及按可压缩/不可压缩流体计算水下结构振动响应对声辐射的影响,并研究了与流体可压缩性影响相关的各种因素。
短句来源
     But for nonsymmetrical structures,it is difficult to do precise calculation of their natural characteristics and coupling.
     而对非对称支撑形式的隔振系统,其固有特性、耦合特性等性能难以进行精确计算。
短句来源
     By modal stiffness matrix,modal mass matrix and modal frequency,shaft units of simulator is designed. The former three steps natural characteristics are identical with the real units'.
     依据设计原则,利用模态刚度矩阵、模态质量矩阵和模态频率相似进行了扭振模拟机轴系的设计,扭振模拟机轴系前三阶固有特性与实际机组轴系扭振动特性基本一致。
短句来源
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  自然特征
     Land types on Qixia County are classfied to 6 first-grade types,23 secondgrade types,Analysing their synthetical natural characteristics comprehensivly can provide powerful theoretical basis for rational exploition and utilization of land resources.
     将栖霞县的土地类型划分为6个一级土地类,23个二级土地型,并全面分析了各土地类的综合自然特征,可为栖霞县土地资源的合理开发与利用提供有力的理论依据。
短句来源
     Located in subtropical zone, Fujian province is a relatively intact and strong representative regional development system, with unique natural characteristics as well as social and humane characteristics.
     福建省地处亚热带,具有独特的自然特征和社会人文特征,是一个较为完整的、代表性强的区域发展系统。
短句来源
     :This paper discusses the necessity and feasibility of government management of the marine environment, according to the natural characteristics and the economic attributes of the marine environment, and the advantages of the government itself.
     从海洋环境所具有的自然特征和经济属性出发,论述了政府管理海洋环境的必要性,并根据政府自身的优势,论证了政府管理海洋环境的可行性。
短句来源
     In consideration of the natural characteristics and current situation of water environment of the Erguna, Heilongjiang, Wusulijiang, Song'acha, Suifeng Rivers and the Xingkai Lake on the Sino Russsian boundary, it is pointed out that the main problems in water environment protection of the boundary rivers are the lack of investment and general planning for development and protection of the rivers and lack of water environment monitoring of the rivers.
     根据中俄边界河流额尔古纳河、黑龙江、乌苏里江、兴凯湖、松阿察河、绥芬河的自然特征及水环境现状 ,指出界河水环境保护中存在的主要问题为投资严重不足 ,缺乏开发和保护的整体规划 ,对界河的水环境监测不足等。
短句来源
     The influencing factors including rock mechanics characteristics, construction joint natural characteristics, weathering degree and hydrological condition are very fuzzy.
     影响岩体的力学性质的因素很多,对于边坡问题主要因素有岩块力学性质、结构面的自然特征、岩体结构、水文地质条件、风化作用、爆破作用等。 这些因素本身就具有很强的模糊性。
短句来源
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  自然特性
     the mathematical model for quantification should be selected properly based on the natural characteristics, pollution features and protection objectives of waters, so as to avoid overestimating the pollutant carrying capacity;
     纳污能力定量评价模式的选择应当充分考虑水体的自然特性、污染特性和保护目标,以避免模式选择不当导致过分夸大水体纳污能力,进而造成不利于水资源保护的局面;
短句来源
     “This landscape” refers to thedesign process in which the natural characteristics of the base itself ispreserved with respect, the image revealed by “This Land” is deduced andassigned to new meaning and new life.
     尊重基地自身的自然特性,对“斯土”所产生的景象点进行设计演绎,并赋予它们新的意义与生命,称之“斯景”。
短句来源
     Therefore, in order to ensure the structural stability of rock mass and the safety of production the investigation about the natural characteristics and the mechanical properties of structural plane, the evaluation of stability of underground engineering must be performed.
     因此,为了保证岩体工程结构稳定和生产安全,必须在研究结构面的自然特性和力学特征的基础上,对地下工程区域进行稳定性评估,指导地下工程安全生产。
短句来源
     This paper has proposed a new formula to reckon the earthwork by way of utilizing profile and natural characteristics of surface, starting with the analysis of relationship between profile feature and earthwork.
     从分析道路纵断面特性与土石方关系入手,提出了一种用道路纵断面和地面自然特性推求土石方工程量的新公式。
短句来源
     However,Taoists emphasize the natural characteristics of music,eliminating the musical essence,considering music as a special form of the harmonious relationship between human being and the nature.
     而道家更强调音乐的自然特性 ,将音乐的本质虚无化 ,认为音乐实际乃是人与大自然和谐相处的、相辅相成的内觉视象的特殊形态。
短句来源
  自然特色
     By making full use of original environmental resources in residential planning and construction,a spectacular scene that reflects the local history,culture,and natural characteristics could be created.
     在住宅小区规划建设中充分利用原有环境资源,可以创造出体现当地历史文化和自然特色的景观。
短句来源

 

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  natural characteristics
Hence, most of the surface flow have preserved their natural characteristics.
      
Underground and surface waters in Dalmatia (Southern Croatia) have relatively preserved their natural characteristics since the greatest agglomeration of population and industry is located along the coast.
      
Approximate determination of the natural characteristics of a cylindrical shell with a hole
      
Results showed that the source rivers still preserve their natural characteristics, while the Atibaia river in the middle part shows signs of pollution from the agricultural activity, industrial effluents and urban sewage.
      
Nowadays, two different areas can be observed at Lake Batata, one impacted by the bauxite tailings and one where the natural characteristics have been preserved.
      
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The present work is based upon a thorough review and analysis of the relating informa-tions from historical record, and a study on the present ornamental trees. Considering the social feature and natural characteristics of Wuhan. The authour suggests that the selection of trees in Wuhan area, arbors, quick-growing trees and native species should be preferred.

本文系从整理分析历史文献中有关资料,并调查研究现存的乔木入手,结合武汉的社会特点和自然特点,提出武汉地区园林乔木树种选择的具体建议。

Lop nor is one of the famous in land Lakes of our country.Although it has been dried up recently,it was recorded in the ancient histroy with different names which were given according to its natural characteristics,such as those of hydrology and Landforms,etc.,and its social conditions,eg.the mobility of population,the changes of Language,ete.All those points are reviewed and discussed in the paper.

罗布泊是我国著名的内陆湖泊,虽然近年来已经干涸,但在我国古代曾经以不同的命名载入史册,这些命名反映着此湖在自然现象(如水文、地貌等)和社会现象(如民族迁徙、语言转化等)中所发生的许多特点,本文试拟对这些特点予以阐述和探讨。

In this paper,it is shown that the separation interval of SCR'S photo coner (SISPC) has aneffeet on the precision of TIG power source Which is controlled by microcomputer,a SISP'S mathematical formulais derived,and the influence of are static-characteristic slope,non-liner adjustment and natural characteristic of power- source transformer on SISPC is analyzed.The experiment shows that the operation of TIG power source which controlled by microcomputer is steady and reliable,and the required precision...

In this paper,it is shown that the separation interval of SCR'S photo coner (SISPC) has aneffeet on the precision of TIG power source Which is controlled by microcomputer,a SISP'S mathematical formulais derived,and the influence of are static-characteristic slope,non-liner adjustment and natural characteristic of power- source transformer on SISPC is analyzed.The experiment shows that the operation of TIG power source which controlled by microcomputer is steady and reliable,and the required precision has been reached.

本文说明了时间分割密度对计算机控制的 TIG 焊电源控制精度的影响,推导出了时间分割密度的数学表达式,分析了电弧静特性的斜率、调节的非线性和电源变压器的漏抗对时间分割密度的影响。根据理论分析结果,在所研制的微计算机控制的 TIG 焊电源 MC—NA—250—83中,时间分割密度取为715。经过实际焊接工艺试验,证明该系统运行稳定、可靠,达到了所要求的控制精度。

 
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