Researching the root s secondary xylem of Betula platyphylla revealed it s diffuse-porus wood.
对白桦根次生木质部进行木材解剖学研究 ,发现其为散孔材 ,管孔多数为复管孔 ,少数为单管孔 ,为同形射线 ,导管分子穿孔板类型为梯状穿孔板 ,离析材料中韧型纤维丰
By studying its cutting structure,it is discovered that Prinsepia sinensis is diffuse-porus wood,and that its intrafaseiular ray is heterogeneous-II,central wood has tylosis.
东北扁核木是蔷薇科植物 ,通过对其木材解剖研究 ,发现其为散孔材 ,射线组织为异形II型 ,心材具侵填体 。
Throngh studying its structures of wood,we find that it is diffuse-porus wood.
Philadelphusschrenkii是Saxifragaceae植物 ,对其进行木材解剖研究 ,发现其为散孔材 ,射线为异形Ⅱ型射线 ,导管穿孔为梯状穿孔
The certified reference materials for specific surface area, pore structures of porous and highly dispersed materials play an important role in instrument calibration, method validation and product quality control, etc.
多孔和高分散材料比表面积、孔结构标准物质在相应仪器设备的校准、分析方法的确认、产品质量的控制等方面具有重要的作用。
The film and pore diffusion model was used to analyze the diffusive mass transfer of EM in both mentioned resins.
采用液膜及孔内扩散模型,模拟不同温度和不同红霉素(EM)初始浓度条件下,大孔吸附树脂HZ816及XAD16吸附红霉素的动态吸附曲线,并获得液膜传质及孔内扩散系数;考察了温度及溶质浓度对红霉素在两种树脂中吸附动力学的影响。
With the film mass transfer,porous diffusion and axial dispersion were taken into account,and a film and pore diffusion model was employed to describe the diffusive mass transfer of .
并采用基于液膜及孔内扩散模型的动力学模型,同时考虑吸附树脂颗粒内外扩散阻力及轴向扩散的影响,研究了固定床上红霉素在大孔吸附树脂中的吸附动力学,并从穿透曲线回归得到液膜传质系数孔内扩散系数。
Preparation of ultrafine calcium carbonate with micropore dispersion;
微孔分散法制备超细CaCO_3
Influence of particle pore diffusion on adsorption separation of simulated moving bed
吸附剂孔内扩散对模拟移动床分离过程的影响
Knudsen Diffusion of SO_2 Gas in Microporous CaO Desulfurizer Particles
SO_2气体在微孔CaO脱硫剂颗粒内的Knudsen扩散
Characterization of the BET Surface Area, Pore Size Distribution and Intraparticle Diffusivity of Porous Materials;
多孔粉体比表面积、孔分布和内扩散系数的表征研究
circular perforated air diffuser
环形穿孔空气扩散器
Most spread will be within the field, perhaps into adjacent field.
大都只在田内扩散，或许也扩散到邻田。
dumdum | dumdum bullet
达姆弹[在体内会扩散]
Effect of Concrete Pore Structure on Chloride Diffusivity
混凝土孔隙结构对氯离子扩散的影响
Determination of Diffusion Coefficient for Carbon Dioxide in the Porous Media
CO_2在多孔介质中扩散系数的测定
The effects of hydrogen on quality of diffusion bonding for porous Ti6Al4V alloy
氢对多孔Ti6Al4V合金扩散连接质量的影响
Analysis of the Dangerous Area Caused by Hole Leak and Dispersion in LNG Tank
LNG储罐孔洞泄漏扩散危险区域分析
A hole formed by etching through an oxide or insulating layer on a semiconductor wafer for the purpose of permitting diffusion into or deposition onto aselected area of the semiconductor.
为了在半导体中选定的区域内扩散或沉积，在半导体圆片蚀刻氧化层或隔离层形成的孔。
Prolonged, abnormal dilatation of the pupil of the eye caused by disease or a drug.
瞳孔扩散由于疾病或者药物引起的眼睛瞳孔变长、不正常的扩大
Diffusion、Percolation and Heat Conduction in Fractal Porous Media;
多孔介质扩散、导热、渗流分形模型的研究
Molecular Dynamics Simulations on the Diffusivity of Fluids of Fluids in Porous Media;
微孔中流体扩散系数的分子动力学模拟研究
Monte Carlo Computer Simulation of Liquid Restricted-Diffusion in Porous Media;
多孔介质中液体受限扩散的Monte Carlo计算机模拟
Adsorption and Diffusion Behaviors of Fluid Molecules in Microporous Materials;
流体分子在微孔材料中吸附与扩散行为研究
Controlling Cu Diffusion in SiCOH Films by O_2 Plasma Treatment
O_2等离子体处理控制多孔SiOCH薄膜中的Cu扩散
On stochastic generalized porous media and fast-diffusion equations
随机一般多孔介质与快速扩散方程(英文)
