1)surface density面密度
1.By using the frequency analysis methods such as polarizing microscope and SEM,the occurrence,features,surface density,planar distribution rules and the contribution to permeability of the micro-fractures are analyzed.用偏光显微镜、扫描电镜等分析测试手段,对微裂缝的产状、特征、面密度、平面分布规律及其对渗透率的贡献率进行了探索性的研究,指出微裂缝受到沉积、成岩、构造侧向挤压、矿物成分、结构构造、下伏地层隐伏断裂等多重因素的控制,展布方向呈北东向分布,其面密度越高,对渗透率贡献越大。
2.Effects of different conductive treatments on the performances of continuous nickel foam were studied by deposit thickness ratios(DTRs),tensile strength,elongation,and surface density distribution,such as improving conductive colloid,magnetron sputtering nickel,and electroless nickel conduction,etc.通过测定抗拉强度、延伸率、厚度分布系数和面密度分布等参数,对比研究了改进的浸涂导电胶、磁控溅射镍和化学镀镍等不同导电化方法对连续泡沫镍的性能的影响。
3.The thickness,surface density,heat flux and heat conductivity of spunlaced binding down web were tested under different frequency values,and the relationships between them were also discussed.对不同分频值下水刺绑定羽绒网的厚度、面密度、热流量和导热系数作了测量,并对其相互关系作了讨论。
英文短句/例句
1.Effects of hot-pressing parameters on vertical density profile of MDF工艺参数对中密度纤维板断面密度分布的影响
2.On the Proportional Coefficient α of Areal Density of Magnetic Charges σ_s to Linear Density of Magnetic Charges σ_l关于磁荷面密度σ_s和磁荷线密度σ_1之比α
3.Effects of Fiber Board Target Thickness and Density on Vertical Density Profile纤维板目标厚度和目标密度对剖面密度分布的影响
4.Areal density resolution in hard X-ray digital imaging system硬X光光电成像系统面密度分辨能力
5.Density Profile Determination of Wood-based Panels Using X-ray Computer Tomography基于CT技术的人造板剖面密度检测
6.Nettleton's density profile method奈特尔登密度剖面法
7.DS/HD [Double-Sided and High Density]双面高密度[指磁片
8.SS/SD [Single-Sided Single Density]单面／单密度[指磁片
9.SS/DD [Single-Sided Double Density]单面／双密度[指磁片
10.DS/DD [Double-Sided and Double Density]双面双密度[指磁片
11.The interface between air masses of different temperatures or densities.锋面不同温度、密度的两大气团交界处
12.Reflectivity depends on the velocity and density of rocks.反射能力取决于岩面的速度和密度。
13.Joint Inversion of Gravity and Magnetic Data with Varying Density and Constant Magnetic Susceptibility Interface Model变密度常磁化强度界面重磁联合反演
14.As the surface freezes, the ice floats because it is less dense than water.当湖面冻结时，冰由于密度小于水的密度而浮在水面。
15.Ice is not so dense as water and therefore it floats.冰的密度小于水，因此能浮在水面上。
16.Beds of less than normal density are slightly uplifted.低于平均密度的地面微微隆起。
17.Fundamental Research on Precision Grinding Technology in Machining High-Rigidity Rotary Sphere;高硬度回转球面精密磨削的基础研究
18.A Density Functional Study of Small Molecule Adsorption on GaN(0001) Surface;GaN（0001）表面吸附小分子的密度泛函研究
相关短句/例句
areal density面密度
1.Through impact tests, the mechanics and the influence of areal density on penetration and anti-bullet properties of different fabric structures have been studied.优化了芳纶无纬布的制备工艺,根据弹丸对芳纶无纬布层压板的冲击试验结果,对芳纶无纬布层压板的抗弹机理以及不同芳纶织物结构的抗弹性能进行了研究,同时研究了面密度对无纬布抗弹性能的影响。
2.The fluence of areal density and needle-punch density on insulating ability and peeling strength were investigated by experiments in this paper.通过实验研究了面密度和针刺密度对保温性能和剥离强力的影响。
3.According to Lawson Criterion, only for the areal density <ρR> greater than 0.根据Lawson判据,燃料面密度<ρR>必须大于0。
3)area density面密度
1.The properties of PE/PET bi-component spunbonded nonwovens with various area density in certain processes were tested and analyzed.对在一定工艺条件下生产的不同面密度的纺粘法双组分PE/PET非织造布试样进行了性能测试,得出了断裂强力、均匀性和耐静水压随面密度增大而提高,而柔软度随面密度增大而降低的相关关系。
2.The influence of the factors,including the area density,the impact velocity of the fragment and the impact model,on the ballistic performance was studied.提出了一种基于神经网络的弹道试验数据处理方法,建立了UHMWPE纤维复合材料防弹性能分析的BP神经网络模型,并基于模型研究靶板的面密度、弹片的入射速度、冲击方式等因素对材料防弹性能的影响。
3.The behavior of backscattering of light from nonwoven fabric is mainly dependent upon the physical properties of fibers, the fiber orientation distribution and the area density of nonwoven fabric.非织造布的光后向散射性质主要取决于纤维的物理性质、非织造布中纤维的取向分布以及非织造布面密度。
4)basis weight面密度
1.The arrangement of equipment of on line assessing the basis weight of nonwovens using the laser scattering method is studied, and the relationship between the relative intensity of light scattering and the basis weight of nonwovens is also obtained in this paper.探讨了激光散射法在线检测非织造布面密度检测装置的构件配置和激光散射强度与非织造布面密度间的相关关
2.The relationship between the basis weight and scattering intensity of nonwoven fabrics is studied with the principal of photometric measurement, and there are 3 kinds of practical nonwoven fabrics made with different processin g methods are investigated by the computer - program - controlled laser scattering intensity testing system.应用光技术测量原理研究了非织造布的激光散射强度与面密度的关系,并应用计算机程序控制非织造布激光散射强度测定系统测定和分析了3种加工方法的非织造布试样。
3.This method mainly infers the basis weight of nonwovens from the relative intensity of laser scattering.激光散射法测定非织造布面密度具有无损检测、动态响应好、测定结果稳定和便于采用计算机控制等优点。
5)interfacial density界面密度
1.With a simple coarse-grained model,the properties of sodium dodecylbenzene sulphonate (SDBS) adsorbed at the water/oil interface,has been investigated on a mesoscopic level by considering the variation of interfacial density using dissipative particle dynamics (DPD) simulation.采用耗散颗粒动力学(DPD)方法在介观层次上模拟了表面活性剂烷基苯磺酸盐在油/水界面的排布行为,考察了分子结构、浓度、盐度、油相等因素对表面活性剂界面密度和界面效率的影响,并探讨了利用表面活性剂复配协同效应提高界面活性的理论机制。
6)profile density剖面密度
1.Timber of Yunnan pine from plantation was treated with hot pressing,water boiling and steaming,the profile density of treated timber was determined.采用热压、水煮和汽蒸对云南松人工林的云南松材进行了处理,对经处理的云南松材剖面密度进行了测定。
延伸阅读
面密度分子式：分子量：CAS号：性质：见记录密度。
