1)  moving bed
二维移动床
1.
The flow characteristics of solid particles in 2-D moving bed were studied experimentally and theoretically.
研究了二维移动床内的固体颗粒流动状况,考察了流速、颗粒特性和流场的几何形状对移动床内固体流动特性的影响,并采用"运动模型"进行数学模拟,通过与实验数据的比较,分析了模型中参数B值对模拟结果的影响。
2)  two-dimensional
二维
1.
Analysis of the effect on two-dimensional transport-burnup calculation of dual-cooled waste transmutation blanket for FDS-I;
聚变驱动次临界堆输运燃耗计算二维效应分析研究
2.
Two-dimensional laser diameter detector;
JCJ-IIT二维激光测径仪
3.
Discussion of two-dimensional projective correspondence and perspective correspondence;
二维射影对应与透视对应的探讨
3)  two-dimension
二维
1.
Fabrication of ordered two-dimensional metal nanoparticle arrays;
二维金纳米微粒有序阵列的制备
2.
The Practice of Two-dimension Rights Control in the Road Transportation Management System;
二维权限设置在道路运输管理系统中的实现
3.
The study and the application of two-dimension water flow and sediment mathematical model in the river;
天然河道水沙平面二维数学模型研究
4)  2d
二维
1.
2D unstructured dynamic mesh research on store separation;
外挂物投放问题的二维非结构动态网格技术研究
5)  Two dimensional
二维
1.
High accuracy algorithm of numerical solutions of two dimensional hammerstein equations;
二维Hammerstein方程数值解的高精度算法
2.
The study on large scale two dimensional Bin Packing Problem and its tabu search algorithm;
大型二维装箱问题及其禁忌算法研究
3.
Comparing of results of two dimensional, quasi three dimensional and three dimensional models for groundwater;
地下水流二维、准三维及三维模型模拟结果比较
6)  two dimension
二维
1.
Preparation of one dimension, two dimension and three dimension Si- based nanowires;
一维,二维和三维Si基纳米线的制备
2.
The two dimension seshima and the three-dimension window;
二维的妹岛 三维的窗
3.
Theorem for approximation by two dimension Meyer - K■nig and Zeller Operators;
二维Meyer-Knig and Zeller算子的逼近定理
参考词条
补充资料：移动床
分子式：
CAS号：

性质：是固体与流体连续接触的一种床层，固体粒子从床层上部加入，靠本身重力向下移动，然后从底部排出。流体与固体的接触可以是逆流或并流。与固定床相比固体、流体可实现连续操作，催化剂可连续再生；可采用固体载热体与流体进行热量交换。移动床与流动床相比固体颗粒的形状和粒径不受限制；颗粒间磨损较弱；固体颗粒与气体的逆向混合较弱；固体与气体的流量比可在较大范围内变化。缺点是对固体颗粒的强度要求较高；床层温度不均匀。可应用于固体与流体间的传热、传质和化学反应等操作过程。

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