penning ion source是什么意思

网络释义

用法例句

The change law of Penning ionization in atmospheric helium dielectric barrier discharges (DBDs) with air impurity was investigated.

8～1000Pa时放电中彭宁电离作用的变化规律。

The ions produced in a Penning ion source (a mixture of deuterons and tritons are used) are accelerated by a single-stage accelerating system to a certain potential.

在本实验中,我们通过简易的实验装置,模拟NT50中子管中潘宁离子源放电的整个过程。

Based on the ion source discharging experiment in NT50 neutron generator,effect of magnetic field variation in Penning ion source on discharge current is studied.

通过NT50型中子管离子源放电特性实验,研究潘宁离子源磁场变化对放电电流产生的影响。

Based on this, using the ion saturation currents which measured by electrostatic probe as the feedback variables,and u- sing closed-loop control to modulate the plasma of 22cm duoPIGatron ion source.

本文介绍了采用静电探针的逐点测量法和锯齿渡扫描测量法来测量离子源放电中等离子体参数,在此基础上利用静电探针所测量的离子饱和流信号作为控制部分反馈变量,使用闭环控制对22厘米双潘宁离子源的等离子体进行调节,并且利用探针所测量的结果对弧特性进行了初步的分析。

In this paper,measurement of plasma parameters at the center of 22 cm duoPIGatron ion source with electrostatic probe is briefly introduced.

介绍了静电探针在22cm双潘宁离子源中心等离子体参数测量中的应用。

Investigation of Penning Ionization in Atmospheric Helium Dielectric Barrier Discharges With Air Impurity

含空气杂质大气压氦气介质阻挡放电中彭宁电离作用

McNally-Carpenter centrifuge

麦克纳利－卡彭特离心机

Research on Geological Hazard Assessment in Pengyang County, Ningxia

宁夏彭阳县地质灾害危险性评价研究

Research on Development Counter Measures of Changchengyuan Irrigation in Pengyan County,Ningxia

宁夏彭阳县长城塬灌区发展对策探讨

Jack E. Kiger, Stephen E. Loeb, Gordon S. May, Accounting Principle, Revised Printing, Random House1998.

吴水彭主编，《会计学原理》，辽宁人民出版社，1999年。

Research on the Methods of the Second Rural Land Investigation in Pengyang County of Ningxia

宁夏彭阳县第二次农村土地调查方法研究

Reservoir characteristics and pediction for favorable areas of jurassic in pengyang area of ningxia

宁夏彭阳地区侏罗系油藏特征及有利区预测

Cost effect analysis of emergency evacuation access to Ningde Nuclear Power Plant

宁德核电厂应急撤离路线代价利益分析

Xinhua News Agency, Xi'an, January 2, by wire (reporter Shaoyang Peng)

新华社西安一月二日电（记者彭少阳）

Mr. Peng Rui, the general manager , an information tech. expert, a senior engineer.

彭睿，总经理，高级工程师，电子信息专家。

10 Years Films of Peng Brothers;

鬼才双生儿——彭氏兄弟的电影十年

Thoughts about Industrial Exploitation after the Engineering of Returning Land to Forestry from Farming;

对宁夏彭阳县退耕还林工程后续产业开发的思考

Analysis of Autumn Corn Cultivation Techniques of the Whole Covering on Double Ridges and Planting in Furrows in Pengyang,Ningxia

宁夏彭阳县秋季全膜覆盖双垄沟播玉米栽培技术要点浅析

STUDY ON OPTIMIZATION MODEL OF LAND USING LOESS PLATEAU AREA--A CASE OF PENGYANG IN NINGXIA

黄土高原地区土地利用优化模式研究——以宁夏彭阳县为例

Research and Application of Leakage Protection and Sealing Technology for Coalfield Drilling in Ningxia

宁夏彭阳草庙地区煤田钻探防漏堵漏技术研究与应用

Clinging to His Pursuit: A Profound Reflection on the Past--Comment on Peng s New Novel Grass on the Plain;

执著的追求 心灵史的写照——评彭定安先生新著《离离原上草》

A Soul Record of Contemporary Intelligents--A Study on Peng Ding an s "Ripe Grass on the Prairie";

一部当代知识分子的心灵史——试评彭定安的长篇小说《离离原上草》

I would rather go to the movies

我宁愿去看电影.(宁可)