combinatin level

The paper outlines the structural characteristics and the superiority determined by the structure of double-cylinder compound secondary linear motor,gives a three-layer model and equivalent circuit relevant with the model of the motor.

简述了复合次级双圆筒直线电机的结构特点和由其结构所决定的优越性,给出了该电机三层模型与此模型的等效电路,推导出确定等效电路中电器参数的公式,进而给出按等效电路计算电机性能的公式,为求取和分析复合次级双筒型直线电机的特性提供了有效方法。

In the sodium dimer rhomb type four level system with a pair of coherent superposition levels, the interference enhancement of two photon absorption caused by coherent superposition of the coupling levels is experimentally observed.

在中间共振增强能级是一对波函数叠加的耦合能级的钠分子菱形四能级系统中 ,实验观察了由该两耦合能级的相干叠加作用所导致的不等频双光子吸收的干涉增强效应 ,并运用密度矩阵方程对这一实验现象进行了计算 ,其结果与实验符合得很好 。

Behavior and its mechanism for doped Ag~+ ion in single-sintered SrTiO_3 multifunction ceramics;

一次烧成SrTiO_3复合功能陶瓷中掺杂Ag~+离子的行为及其机制

SrTiO 3 multifunction ceramics are fabricated by single firing process.

采用一次烧成工艺制备了ＳｒＴｉＯ３复合功能陶瓷，测试了样品的电学性能，研究了氧化热处理对样品电学性能的影响。

Research on compound properties of Alite-sulphoaluminate cement and Portland cement;

阿利特-硫铝酸盐水泥与硅酸盐水泥复合性能的研究

Frnite Element Analysis on Conpound Secondary Eddy Current Loss of Cylindrical Linear Induction Motor

圆筒型直线感应电动机复合次级涡流损耗的有限元分析

hard copy reproduction sub-system

硬拷贝复制次级系统

Preparation and Properties Study on the Rare-Earth Molybdenum Secondary Electron Emission Material;

复合稀土钼次级电子发射材料的制备与性能研究

Rheological Behaviors and Secondary Networks of Silica In-situ Composits of Polyacrylamide Hydrogel

白炭黑原位复合聚丙烯酰胺水凝胶的流变行为与次级网络

Synthesis of a-Fe_2O_3 with particle Morphologies;

次级结构a-Fe_2O_3的合成

A secondary involucre, as at the base of an umbel within a compound umbel.

次总苞，小总苞次级花被，如处于复合伞形花序中一个伞形花序基部之花被

combination pressure and velocity stage turbine

复合压力-速度级涡轮机

C/CTB(Carrier to Composite Triple Beat ratio)

载波复合三次差拍比

C/CSO(Carrier to Composite Second Order Beat ratio)

载波复合二次差拍比

Carbon and Conducting Polymer Composites for Supercapacitors

超级电容器用炭/导电聚合物复合材料

Homological Properties of Graded Wn-module and Graded n Degree Syzygy Module;

分次W~n—模与分次n级合冲模的同调性质

The general solution of (5.122) is an arbitrary linear combination of a series of even powers and a series of odd powers.

（5．122）的通解是一个偶次幂级数和一个奇次幂级数的任意线性组合。

North-east Asian Subprogramme of Environmental Cooperation

东北亚环境合作次级方案

Rate of ressociation of DNA fragments is a second-order reaction.

DNA片段再结合的速度是一个次级反应。

Orientation and Integration of Sub-organization Culture in Universities;

试论大学次级组织文化的定位与整合

engine ,steam, single-action, compund or triple-expansion

单动式、复合或三级膨胀式蒸汽机

Synthetic Research on Technology of Large Scale Progressive Die with High Precision and Complex Structure

大型精密复杂级进模具技术综合研究

Design and Construction of Complex Pavement of High Class Highway

高等级公路复合式路面的设计与施工