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性质变化的英文

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"性质变化"怎么读用"性质变化"造句

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  • qualitative change

例句与用法

  • The philosophy , equipment , program and primary result of test are presented for the changing law of rock mechanics properties during development of oil and gas
    介绍了模拟油气开发特定地层条件下求取岩石力学性质变化规律的实验思路、实验设备、实验方案和初步实验结果。
  • The disturbance mechanism and characteristics of soil and its influence extent induced by pipe jacking are studied . the variation of stresses and properties in the disturbed soil during jacking process is also analyzed
    对顶管施工扰动的机理及其特征、扰动的影响范围、扰动区土体的应力变化、扰动区土体的性质变化等进行了研究。
  • Based on the interface capturing methods , the fluid dynamic programs have capabilities of dealing with the complex interfaces , unforeseeing topology changes , and extending easily to simulate 3d problems
    根据本文给出的界面捕捉法方法编制的二维、三维多介质流体动力学程序,具有处理复杂形状界面及拓朴性质变化不可预见的能力,而且编程简单,容易实现。
  • Firstly , the dynamical performance of friction damper ( frd ) and viscoelactic damper ( ved ) is tested in this paper . the work , which gets the rules that the two dampers " hysteretic curve and performance - parameters change follows the changing of excitement , lays the foundation for designing new kind of edd
    论文首先进行了摩擦阻尼器和粘弹性阻尼器的动力性能试验,获得了两种阻尼器的滞回曲线和性能参数随激励性质变化的规律,为进一步开发新型的耗能阻尼器提供了基础。
  • The first chapter , entitled " the beginning of martin trow ' s theory of higher education massification " is divided into four sections , martin trow ' s biographical notes , the historical background of martin trow ' s theory of higher education massification , introduces and comments on martin trow ' s " three stage theory " and " model theory "
    20世纪70年代,特罗以高等教育毛入学率为指标,探讨数量增长与性质变化间的关系,将高等教育发展的历史分为“精英、大众和普及”三个阶段,构成了特罗高等教育阶段论。他将学者们对高等教育大众化的态度分为四种模式,形成了高等教育模式论。
  • Rhythmicility or periodicity of the depositional strata is materialized by the transformations of lithological characters in strata ordinally , and it is incarnated by the transformations of ingredient , granularity , color , intensity of the depositional compensation , intensity of oxidation - deoxidation , and the character of biome
    沉积岩层的韵律性或旋回性特征由岩层的岩石学性质在纵向上的(随时间的)有规律变化所决定,这些变化主要由以下方面所体现,包括:组分变化、粒度变化、颜色变化、沉积补偿强度变化、氧化还原强度变化,以及化石群性质变化等。
  • Especially in carbonate formation , owing to its intricate interstice , the size , shape of cave , and the character of filling , it is almost impossible to get a all - around cognition . under the circumstance , comprehensively prediction by multi - subject method is the way to predict caves in carbonate formation
    尤其对碳酸盐岩储层来说,由于孔隙空间非常复杂,缝洞的大小、形状、类型、充填物性质变化很大,用一种方法想全面了解碳酸盐岩的储层发育情况几乎是不可能的。
  • This indicates that rich zn2 + and poor mn2 + ions in the colloidal solution of zns : mn2 + nps is the key to obtain highly efficient luminescence and highly quantum yields . the research on the properties of surface modification may be helpful to the widely application of nano - sized materials in the future
    对纳米材料表面修饰后发光性质变化的研究有助于更加深入地认识表面和表面态的实质及其对发光的影响机制,为进一步控制纳米材料的表面,提高发光效率,创制理想高效的纳米发光材料提供基础的理论的指导,使得纳米发光材料得到更加广泛的应用。
  • Took sha - zhuyu and east shore of qing - hai lake as the examples and based on the mass of field survey and soil analyse , took comparative method , we carried through the researches on the causes of the desertification , the origin of sandy desertificational land substance , the development diversification and difference of soil characteristic in process of manual and spontaneous vegetation recovery in high frigid regions and make out the taxonomy of desertificational land in high frigid region of china . the result obtained are summarized as follows : 1 . the development of the desertificational land in high frigid regions is caused by the manual and spontaneous factors
    论文首次对高寒地区的砂质荒漠化土壤进行系统研究,以沙珠玉和青海湖东岸为例,通过野外考察和土壤样品室内化验,采用对比分析的研究方法,对中国高寒地区荒漠化的成因和研究区砂质荒漠化土地的形成演变,土壤发生特性、人工植被恢复和自然植被恢复过程中土壤的发育差异和性质变化进行系统研究,并用系统分类体系对研究区土壤进行类型划分,得到主要结论如下: 1 、高寒地区荒漠化的发生发展是在自然因素和人为因素共同作用下进行的,沙珠玉地区风沙土是就地产生的,青海湖东岸地区风沙土主要是由风从湖的西岸搬运而来的,两地区砂质荒漠化发展仍然十分严重。
用"性质变化"造句  

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