Density Functional Theory Study of Small Gas Molecules Dissociative Chemisorption on Transition Metal Catalysts

Three-body dissociative recombination of Ar_2~+ molecular ions and electrons

电子和Ar2~+分子离子的三体离解复合

Application of Grid Type Energy Dissipator in Sewerage System of Mountainous City

格栅式消能池应用于山地城市排水系统

The Research and Design of Energy Dissipator by Hydraulic Jump

底流式消能工的研究与设计

Experimental Research on Energy Dissipator of Diversion Works in Low Head

低水头引水工程消能措施试验研究

Application of the new energy dissipator of the high dam

C高；高坝新型消能工的应用

The paper expounds the application of the new energy dissipator.

文章对新型消能工的应用进行了综述。

The interior energy dissipator has mainly three types, that is notch-plate dissipator, gyrating-flow dissipator and baffle well.

内消能工主要有孔板（洞塞）式消能工、旋流式消能工、消力井等3种形式。

The practice showed that the interior energy dissipator can play an positive role in improving the downstream flow patter of dam, protecting downstream environment and guaranteeing the stability of downstream side-slope. Based on the comprehensive consideration, the gyrating-flow energy dissipator has much better.

实践表明，内消能工对改善大坝下游水流流态，保护下游环境，保障下游边坡稳定等有积极作用，综合考虑，旋流式消能工具有较大优越性。

In this paper, we analyse the brake characteristic adopted the dissipative network in DC motor, a new method is advanced to improve brake performance in DC motor, and gives the dynamic characteristic of DC motor.

通过对采用制动网络后直流电动机能耗制动动态特性的分析，提出了一种改善直流电动机能耗制动特性的新方法，并给出了动态特性。

The analysis of brake characteristic adopted dissipative network in DC Motor

直流电动机采用能耗制动网络后的特性分析

The echoes of GPR ( Ground Penetrating Radar) are more and more dissipative attenuation with the increase of the depth of detection in GPR so that it is more difficult of deep detection at same time the decreased resolution.

探地雷达回波因为地下介质的损耗造成其随着深度的增加而衰减增大，导致对深埋目标探测更加困难，分辨率因此而降低。

By muffling volume of barrel dissipative muffler is tested in test-bed, muffling volume of A class and each time of spectrum are obtained under various velocity of airflow.

通过实验台对筒式阻性消声器的消声量进行测试，测得了不同气流速度下，筒式阻性消声器的A声级消声量和各倍频程的消声量。

The dissipative attenuation Mechanism of the Mn-Zn ferrite that involved the natural resonance, the piezoelectric resonance and the magnetic hysteresis loss are also studied.

本文还分析了锰锌铁氧体自然共振、磁滞损耗和畴壁共振等磁极化机制衰减吸收电磁波的各种机理。

Electroluminescence helps to understanding the charge-injection, charge-transmission and charge-storage in the insulating polymer, explaining the threshold value of electrical ageing and the dissipative mechanism as well as providing advice to monitor the aging rate at the same time.

电致发光有助于对绝缘聚合物中电荷注入、传输和存储的理解，解释了电老化的阈值和耗散机制的原理提。

While analyzing to experiment the phenomenon, dielectric polarization and dissipative mechanism are used for qualitative analysis, then put forward the frequency wave segment of eddy magnetic, which is likely to working on ice crystal's vegetal.

在分析实验现象时，利用介质极化和松弛损耗机理进行定性分析，提出了可能存在影响冰晶生长的旋转磁场频率波段。

It is found that the effects of inhomogeneous magnetic field in high β plasmas are important, the kinetic resonance act as a dissipative effect, which can enhance the instability and broaden the unstable region of negative energy DCLC mode.

发现在高β等离子体中，磁场非均匀效应是非常重要的，磁漂移共振对于负能的模起耗散作用，从而使原有的DCLC不稳定性加强，而且不稳定性的参数区域大大扩展了。

In addition, the dissipative effect of detection on the entanglement and quantum discord of the system has been analyzed.

同时，分析了探测器对体系的纠缠和量子discord的耗散作用。

Methods: Clinical features of 8 patients with disseminated histoplasmosis were analysed retrospectively in order to find out the cause of misdiagnosis.

方法：对我院收治的8例播散型组织胞浆菌病患者进行临床分析，找出误诊原因。

Objective: To study the imaging manifestations and clinical values of progressive disseminated histoplasmosis ( PDH).

目的：分析讨论播散性组织胞浆菌病的影像学表现及价值。

Clinical and Imaging Manifestations of Progressive Disseminated Histoplasmosis

播散性组织胞浆菌病的临床及影像学表现