negative ion beam

用法例句

Screening of asafoetida mushroom strains with high polysaccharide productivity by low-energy ion implantation;

低能离子束诱变选育阿魏菇多糖高产菌株

This research showed a high yield Pleurotus ferulae Lenzi strain by low energy ion implantation that extraction methods of polysaccharide from mycelium were studied by orthogonal experiments, rotation and combinational design of quadric regression the basis of determination of the extraction rates of polysaccharides.

对离子束诱变筛选得到的阿魏菇菌株,进行了胞内多糖提取纯化试验,分别对影响多糖提纯的提取条件,醇析条件,盐析条件,去蛋白效率,H2O2脱色进行了研究,并利用回归模型对工艺条件的最优组合、单因子效应进行了探讨。

Fe-based alloy design in surface metallurgy by plasma beam;

等离子束表面冶金铁基合金的设计与研究

Effects of compress argon arc plasma beam scanning on microstructure and composition of electroless Ni-P alloy layer;

压缩氩弧等离子束扫描对化学镀Ni-P合金镀层组织与成分的影响

In view of the wear out of diesel engine cylinder liners,the high energy density plasma beam was applied to high speed scanning the liner surface of cylinder under atmospheric pressure and to make improvement treatment on the in-wall of cylinder liner partly so as to obtain the high hardness at hardened layer.

针对柴油机气缸套磨损失效现象,采用高能等离子束在常压下快速扫描气缸套内表面,对其进行局部硬化改性处理,获得了高硬度淬火硬化层。

Experimental study on treatment of coke-plant wastewater with the aid of ion beams for inducing activated sludge;

离子束诱变活性污泥辅助处理焦化废水的研究

Application of ion beam technology in material modification;

先进的离子束技术和材料改性

Formation of nanometer magnetic iron nitride films by ion beam enhanced deposition;

离子束增强沉积纳米Fe-N磁性膜

high flux electron beam and ion beam

强流电子束和离子束

electron and ion beam microfabrication

电子束与离子束微细加工

simultaneous collection of twoion beams

双离子束的同时接收

machine tool fro working by ionic beam processes

离子束处理加工机床

nal dual ion beam processing machine

多功能双离子束加工机

Theoretical Analysis of Beam-foil Spectra of Highly Ionized Sulfur Ions

高离化态硫离子束箔光谱的理论分析

The review ofour work includes: ion implanted contact, ion beam sputtering diposition hardfilm on beryllium and lubricate film on steel and so on.

即离子注入、子束混合、种离子束淀积等技术的研究和应用。

Investigation on Characteristics of Ablation Plasma Induced by Intense Pulsed Ion Beam;

强脉冲离子束产生的烧蚀等离子体特性的研究

Development of Liquid Metal Ion Source for Nanometer Focused Ion Beam System;

纳米聚焦离子束系统液态金属离子源的研制

The Simulation of Ionic Radial Density in High Intensity Ion Beam;

强流离子束离子径向密度分布的模拟研究

Measurements of Emittance and Ion Species Fraction of Low-Energy High-Current Pulsed Ion Beams;

低能强流脉冲离子束的发射度与离子比测量

Effect of N~+ Ion Beam Bombardment on the Properties of Arc-Ion-Plated TIN Films

氮离子束轰击对电弧离子镀TiN膜层的作用

The Simulation on the Time for Achieving Beam Halo-chaos on High Intensity Ion Beam;

强流离子束实现束晕控制所需时间的研究

Doppler shift spectroscopy for the measurement of ion species of HL-2A neutral beam injector

用光谱法测量HL-2A中性束注入器离子束成分

Generic specification of ion beam etching system

GB/T15861-1995离子束蚀刻机通用技术条件

Preparation of BCN thin films by ion beam assisted pulsed laser deposition

离子束辅助脉冲激光沉积硼碳氮薄膜

The enhanced adhesion caused by fast heavy ion beam

快重离子束引起的界面增强附着效应

Corrosion and Fatigue Properties of Al Alloys Treated by Ion Beams;

离子束处理铝合金的腐蚀和疲劳性能