L-shell ionization cross sections of Ag by electron impact in the energy range from 5 to 22 keV have been determined with a Si(Li) X-ray detector.
作者用Si(Li)探测器测量了能量为 5～ 2 2keV的电子碰撞Ag的L壳总平均电离截面 ;用MonteCarlo方法计算的电子反射能谱 ,修正了来自衬底的反射电子对测量结果的影响 作者对实验结果与Cryzinski的理论计算结果进了比较 。
Especially in high-temperature plasmas-whether in laboratory (nuclear fusion) or in astrophysics (atmosphere of stars)-atoms become ionized into multiply-charged ions by electron impact.
主要揭示了不同电离机制对高电荷态离子单电离和多重电离的贡献 ,包括直接电离 (一步过程 )、激发 自电离 (两步过程 )以及内壳Auger过程 ,研究了高电荷态镨离子的电子碰撞电离 。
The electron-impact ionization cross section for metastable state ion;
亚稳态离子的电子碰撞电离截面
microwave anticapatory crash sensor
微波预测碰撞传感器
Study of Low Collision Probability Protocol in Wireless Sensor Networks;
无线传感网络中低碰撞概率协议研究
Research on a Novel Anti-Collision Algorithm in RFID Sensor System
一种新的RFID传感系统的防碰撞算法的研究
cascade impacter
阶式低速碰撞采样器
Identification and Estimation of Movement Target for Autonomous Vehicle Based on Soanr
基于避碰传感器的自主汽车动目标识别与估计
Research on Vehicle Collision Avoidance System Based on Infrared Imaging Sensor
基于热红外成像传感器的汽车防撞系统研究
Collision Aware Bandwidth Estimation Mechanism in MANET
带有碰撞感知的MANET可用带宽估计方法
The force or impetus transmitted by a collision.
冲击力由碰撞而传递的力量或动力
Development of Training Concept--Collision of Tradition and Innovation;
训练理念的发展——传统与创新的碰撞
The Confliction between Western Logic and Chinese Traditional Culture in Education;
西方逻辑与传统文化在教育中的碰撞
Clashes between happy and traditional school sports;
“快乐”和“传统”的学校体育碰撞问题
Damage to the machine is due to violent bumping before shipment.
机器的损坏是装船前剧烈碰撞造成的。”
impatt oscillator
碰撞雪崩渡越时间二极管振荡器
an accelerator that collides protons and antiprotons.
质子和反质子相互碰撞的加速器。
an accelerator in which two-beams of particles are forced to collide head on.
两束粒子强迫迎面碰撞的加速器。
an accelerator that collides electrons and positrons.
正负电子相互碰撞的加速器。
Collision Analysis of Steering Column on C-EPS;
C型电动转向器转向柱碰撞机理研究
Collision Analysis of Steering Column on EPS;
电动转向器中转向柱的碰撞性能分析