本文介绍了离子流强度累计测定同位素比的方法。
A method by cumulative intensity of ion current to analyse isotopic ratio is proposed in present paper.
用热表面离子源测定了锂同位素丰度，在样品全耗尽过程中累计离子流强度。
The isotopic ratio of lithium was determined by cumulating intensity of ion current during evaporation of all samples on evaporation filament.
实验中尝试使用不同的靶材料和辅助气体产生负离子，以提高负离子束的束流强度。
Different target materials and auxiliary gases were tried out in the experiment inorder to increase the beam intensity.
兰州重离子加速器冷却储存环工程(HIRFL CSR)主环和实验环上带电粒子束流强度的测量和监视拟由环型束流变压器实现。
The intensity of a pulsed beam of charged particles in the Cooling Storage Ring Project of Heavy Ion Research Facility in Lanzhou (HIRFL-CSR) will be measured with a toroidal current transformer.
叙述了用金属筒来增强ECR2离子源的高电荷态离子束流强度。
The enhancement of charge state ion beam intensities in ECR2 ion source with metal tube is introduced in the paper.
安装了ECR离子源及其外注入系统后，增加了离子种类、提高了束流强度。
The ECR ion source, beam line from ECR to SFC and electrostatic inflector have been designed and installed to increase ion species and beam intensity.
安装了ECR离子源及其外注入系统后，增加了离子种类、提高了束流强度。
The ECR ion source, beam line from ECR to SFC and electrostatic inflector have been designed and installed to increase ion species and beam intensity.
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