Method\ Fractured core prepared from natural dense sandstone (matrix permeability =0) and limestone outcrops, alone with theory deduction, are used to study the change regularities of permeability, hydraulic aperture and conductivity coefficient under different efficient stresses.
方法 使用基质渗透率为零的天然致密砂岩和灰岩露头制备裂缝性岩心 ,结合理论推导 ,研究了在不同有效应力条件下渗透率、水力学开度和传导系数的变化规律。
Calculation formulas of conductivity coefficient and specific heat were put forward by analyzing the heat physical characteristics of the new polymer mortar.
通过分析这种新型聚合物砂浆的热物理特性,提出了热传导系数和比热容的计算公式。
Influence of different dosage of metoprolol on the conduction system of complete left bundle branch block patients;
不同剂量美托洛尔治疗对完全性左束支传导阻滞患者传导系统的影响
Within the adult heart, it is convention to distinguish the conduction system and working (atrial and ventricular) myocardium.
在成熟的心脏中,人们一般将心脏的工作肌与传导系统区分开来。
Taking the service for readers as the core, this paper expounds the guiding thought of the management of university library, explains the transmission system of the service system, and emphasizes the people-based management and importance of practicing the people-based management for the readers and the librarians.
以“读者服务”为中心,阐述了高校图书馆管理的指导思想,阐释了提供服务体系的传导系统,强调了“人本管理”理念和对读者、对员工实行人本化管理的重要性。
The article focuses on"service", illustrates the guiding thoughts and service system in library management, explains the transmission system in the service system, stresses the management concept of humanism, applies humanized management to readers and library employees.
以"服务"为中心,阐述了图书馆管理的指导思想、服务体系,以及提供服务体系的传导系统,强调以人为本的管理理念和对读者、员工实行人本化管理。
The distributional patterns of the nerve fibers containing neuropeptide Y (NPY) and their age-related changes have been observed in cardiac conduction system of three groups SD rats which are different aged.
运用免疫组化ABC技术,在光镜和电镜下硬察了含神经肽Y(NPY)神经纤维在幼年、成年和老年三个不同月龄组SD大鼠心传导系的分布情况及其年龄变化。
In this paper, the orthotropic feature of material property is considered; heat conductivity can be transformed from material coordinates into element coordinates and then the formulations of thermal analysis are deduced.
根据壳元的几何形状规定, 推导了壳元几何关系公式; 假设温度沿壳元厚度是二次多项式分布, 在给定边界条件下, 推导了壳元温度函数表达式; 根据传热定理和有限元离散原理, 推导了复合材料热传导系数从材料坐标系到有限元分析的等参元正则坐标系的变换关系, 建立了各向异性复合材料层合板的有限元热分析列式; 通过积分变换, 推导了三维退化热壳元公式。