d layer
英 [diː ˈleɪə(r)]
美 [diː ler]
网络 三维空间; 三维层; 三维图层; d层
双语例句
- The product is a three-layer limpness composite material ( DMD) made by bonding polyester non woven fabrics ( D) on two sides of a layer of polyester thin ( M).
该产品是在一层聚酯薄膜（M）两侧粘贴聚酯纤维非织布（D）制成的三层柔软复合材料（DMD）。 - The breed quality characters of pleasing progenitor of Corbett A, D, E, the three strains of layer which came from the United States were observed by the authors.
作者对引入的美国Corbett公司优良祖代鸡CorbettA、D、E三系的种质性状进行了系统的观察。 - Friction and Wear Behavior of Brush Plated Ni W ( D) Layer in Oil Lubrication Sliding against a Mild Steel
Ni-W（D）合金电刷镀层的滑动磨损特性研究 - To solve the Poisson's equation involved in short channel effects analysis, variational method is applied. And the expression of the key parameter called natural gate length scale is obtained, which includes the 2 D effects in gate dielectric, channel depletion layer and buried oxide.
利用求解Poisson方程的变分方法对短沟效应进行了分析，导出了表征器件短沟效应的自然沟长尺度表达式。 - Relationship between Sudden Ionospheric Disturbances in D Layer and Solar Microwave Bursts
电离层D层突然骚扰与太阳耀斑微波射电爆发的关系 - A Study on Brush Plated NiW ( D) Layer Secondary Strengthening
Ni-W（D）刷镀层再强化机理的研究 - Whereas, for H ', D, PIE and Jsw, it is herb layer> tree layer> shrub layer.
但在H′、D、PIE、J（sw）和J（si）方面，表现为：草本层＞乔木层＞灌木层。 - Study on the Ni-W ( D) Brush Plated Layer Secondary Strengthen and Phenomenon of Element Enrichment on Wear Area
Ni-W（D）刷镀层再强化机理及磨损区元素偏聚现象的研究 - Repairing of Drawer Glide Shapeable Mould by Brush Plating Ni-W ( D) Alloy Layer
抽屉滑轨成型模具的Ni-W（D）合金电刷镀修复 - The results showed that water permeability in red soil farmland was very good, with a largest daily leakage of 60 mm/ d in the layer of 400 cm.
结果表明，红壤农田土体渗漏性能良好，400cm处最高日渗漏量可达60mm/d； - It researchs the application of data visualization in the 3 D seismic layer, complex structure and integrated interpretation.
研究了可视化技术在三维地震的地层、复杂构造和综合解释中的应用。 - The present paper has derived 2-D turbulent boundray layer differential equations including the effects rotation and curvature to solve gas-phase flow in Blade-to-Blade stream plane of centrifugal fans.
推导了考虑旋转、曲率因素影响的二维湍流边界层微分方程，采用此方程求解了离心风机回转面的气流场。 - Effect of vitamin D_3 concentration in cage layer diet on bone mineral content and microstructure
日粮中维生素D3含量对笼养蛋鸡骨矿含量及骨显微结构的影响 - For Z_type films, the dependence of molecular aggregation state on the structure parameters, i.e. separation distance a, separation between two adjacent layers d, molecular orientation θ, and layer number g, were studied by applying our model.
讨论了X型或Z型膜中分子间距、层间距、分子取向、膜层数等结构参数对分子聚集行为的影响。 - In the samples of group D, there was no mucosa layer and the submucosa layer was substituted by scar tissues.
D组无粘膜层，粘膜下层由瘢痕组织替代。 - The distribution of pore size, the average size of pores D SAXS, and the thickness of interface layer E were calculated. With the aid of nitrogen adsorption measurement, the pore structure was analyzed.
测量了凝胶的散射强度，计算了凝胶的孔径分布、平均孔径DSAXS、界面层厚度E等参数，结合氮气吸附实验，分析了凝胶的孔结构。 - A 3 D integral boundary layer approach is used and coupled with streamline method for determining vortex-layer-type flow separation.
本文利用三维积分边界层法并结合流线法决定涡层型流动分离。 - In 3-D prestack depth migration. iterative modifications of velocity models and depth models arc performed through directional depth migration and 3-D tomography to set up accurate layer velocity model thus realize accurate imaging.
三维叠前深度偏移技术利用定向深度偏移技术和三维层析成像技术对速度模型、深度模型进行迭代修正，得到较精确的层速度模型、从而实现精确成像。 - The hardness of NiW ( D) layer is measured before and after heat treatment, and the mechanism of brush plated NiW ( D) layer secondary strengthen was studied by Xray diffraction. The friction and wear tests were conducted.
对Ni－W（D）刷镀层进行热处理，测量了热处理前后镀层硬度的变化，并利用X－射线衍射，对刷镀Ni－W（D）镀层再强化机理作了研究。 - Dynamic Web Database Application Syatem of B/ W/ D Three Layer Architecture Based on PHP and MySQL
基于PHP和MySQL的B/W/D三层结构动态Web数据库应用系统的研究与开发 - This paper studies the three layer architecture of distributed dynamic web database application system and the development technology of dynamic web database application system of B/ W/ D three layer architecture based on PHP and MySQL.
对分布式动态Web数据库应用系统开发的三层结构技术进行了探讨，并对基于PHP和MySQL的B/W/D三层结构动态WEB数据库应用系统开发技术进行了研究。 - Topological analysis of 3 D braiding inner layer structure
三维编织隐层结构的拓扑分析 - A di-vacancy in the first layer is the most stable, corresponds to maximum binding energy, nearest-neighbor d between first and second layer is next. As that the migration and collection of vacancies in surface layer of α-Fe is clear.
结合能最大时，表面第一层结构a双空位最稳定，第一层与第二层两个最近邻空位的结构d次之，α-Fe金属表面层中存在空位向表面第一层迁移和聚集趋势。 - Based on the analysis of product shape composition, the paper constructed a structural model product family shape transformation layers, namely configuration layer, 3 D layout layer, and shape surface transformation layer.
首先在分析了产品形态构成的基础上，建立了产品族形态变型的三层变型结构模型：配置层、空间布局层、型面变型层； - Thermal shock test, microscopy, micro-hardness, wear resistance and corrosion test were used to study the relation of microstructure and properties of brush plated NiW ( D) layer with brush-plating voltage.
通过金相观察，显微硬度，磨损试验，腐蚀试验及热震试验，研究了NiW（D）合金电刷镀层的组织、性能与工作电压的关系。 - The effects of magnetic permeability), dielectric constant), electrical conductivity(σ) and thickness ( d) of composite, parameter combination and layer arrangement order of multilayer film on the microwave reflectivity have been discussed through the calculation of reflectivity.
通过计算，讨论了介质的导磁率（）、介电常数（）、电导率（σ）、介质厚度（d），多层介质的参数组合以及各层的排列次序对微波反射率的影响。 - Numerical Methods for High Speed 3 D Boundary Layer Stability Problem
高速三维边界层稳定性问题的数值方法 - Transferrin C Subtypes and D Variants in Chinese by Ultrathin Layer Isoelectric Focusing
用超薄等电聚焦检测成都地区人转铁蛋白C亚型和D变异型