查询词典 structural iron

The water quality study was conducted in a section of the distribution system of Tegucigalpa, Honduras and evaluated the inuence of iron and PVC pipe materials on the concentrations of soluble and particulate iron and manganese, and determined the composition of scales formed on PVC and iron pipes.

在特古西加尔巴首都洪都拉斯输水管道的一个区域进行了水质研究和有关铁及PVC管材料对水中溶解的和颗粒性的铁和锰浓度的影响的评价，并确定了管网水在PVC和铁质管材的作用下形成的一系列化合物。

By decomposing the real growth rate into three elements : structural shocks , structural transformation and labor productivity growth , this paper hurdle this intrinsic weakness of agone research .

通过构造变量，本文将各地区的实际增长率分解为结构冲击，结构转换与生产率增长三部分，从而克服了以往研究之不足。

The total strain of a porous medium is an algebraic sum of primarystrains and structural strains.Primary strain is caused by the deformation insideparticles of porous media,while structural strain by the relative displacementsbetween particles.

本体应变是由构成多孔介质的骨架颗粒单元体本身的变形所导致的介质应变量，而结构应变则是由颗粒之间的相对位移所导致的介质应变量。

Comparing EMD method with traditional FFT method in the analytical process, Hilbert-Huang transformation is found to be superior in performance. Structural response of the warship subjected to underwater explosion is simulated numerically, and EMD method is applied to analyzing the structural impulse signals.

该方法不把信号分解成正弦或余弦函数，因此既能分析线性稳态信号又可用于非线性非平稳信号的分析，且避免了高频干扰结果的出现，被认为是近年来对以Fourier变换为基础的线性和稳态谱分析的一个重大突破。

Based on detailed study on structural characteristics and reservoir distribution of Taiyangdao-Kuihuadao fractured anticlinal structural belt, through analysis on gas type and genesis, this paper summarizes the geological rules of reservoir formation of this area so as to provide theoretical evidence for further exploration.

摘要在对太阳岛－葵花岛断裂背斜构造带构造特征和储层分布进行精细研究的基础上，通过对该区天然气类型和成因研究分析总结了该区成藏地质规律，为该区的进一步勘探提供了理论依据。

Based on the historical experiences, comparison and practice for moral education in universities, a complete study of moral education mode for postgraduate is carried out to contain the assumptive theories, structural process of knowledge and complete operational system. Thus, a new mode of the moral education for postgraduates in the new era is suggested on the idea level, structural level and operational level.

经过历史经验、比较借鉴和理论原则等方面的准备，论文提出了研究生德育模式研究必须具备提供理论的假设性、促进知识的结构化过程和形成完整的操作系统等3个基本特征，并以当前的工作实践为背景，从理念层次、结构化层次和操作层次上，总结出符合新时期特点的研究生德育模式。

Based on the theoretical calculation model for the structural information of metal melt, the main structural information, including relative concentration of active atoms, average diameter of the atomic clusters and the number of short-range atoms inside them, was achieved. Finally, by multiple non-linear fitting of experimental data, the function about viscosity and size of atomic clusters was established.

利用金属熔体结构信息的理论计算模型，得到该温度区间内铝熔体的主要结构信息，包括激活原子的相对浓度、原子集团的平均直径及其内部包含近程原子数等，最终通过实验数据的多次非线性拟合发现黏度与原子集团的尺寸之间存在函数关系。

This paper introduces a new structural method of auxiliary function in proving differential mean value problem a structural method of integration.

介绍了在处理拉格朗日和柯西类型的中值问题时的一种方法———积分构造法及其若干应用。

2 For the low-pressure seal test and high pressure sealing test, does not allow visible leak through the valve flap, the back seat and shaft seal, there is no structural damage (elastic seat and seal surface deformation is not considered as structural damage).

3.9.2对于低压密封试验和高压密封试验，不允许有明显可见的泄漏通过阀瓣、阀座背面和轴密封，并无结构上的损坏(弹性阀座和密封面的塑性变形不作为结构上的损坏考虑)。

On this basis, sectionalized linearization of bilinear hysteretic structural characteristics and bilinear hysteretic filtering of structural system are put forward.

在此基础上，又提出了双线形滞后体系的随机分段线性化法和双线形滞后体系的随机分段线性滤波器。

The two-acre Dunbar Community Garden in Little Rock has served as a model for several years.

几年来，坐落于小石城，占地两英亩的邓巴社区菜园树立了一个标杆。

Jerry points to the jacket hanging in the bathroom. It's ruined, and unwearable What?

杰瑞指着洗手间里挂着的夹克，毁了，不能穿了）什么？