1)  vacuum fluorescent display
真空荧光屏
1.
Based on the condition that the VFD s(vacuum fluorescent display) life is distributed as lognormal distribution, We gained the VFD s point estimation of the average life, the failure rate and the reliability function based on typeⅡprogressively censored data.
基于真空荧光屏(VFD)寿命服从对数正态分布的条件,本文在逐次定数截尾样本下研究了VFD的平均寿命、失效率和可靠度的点估计及其置信下限。
2)  VFD
真空荧光屏显示器
1.
This paper introduces the characteristics of memory and VFD driving chip.
该文介绍了存储器的分类及真空荧光屏显示器驱动芯片的特点;对芯片的显示存储器部分进行了深入的研究,给出了存储器的整体结构框图及几个重要组成部分的电路图;对其工作原理进行了详细的分析,并给出了相应的真值表或仿真结果。
3)  vacuum
真空
1.
Study on regeneration of ethanol-loaded activated carbon by microwave irradiation under vacuum condition;
载乙醇活性炭真空微波解吸实验研究
2.
The research of far-infrared drying of carrot under vacuum conditions;
胡萝卜远红外真空干燥试验参数的研究
3.
Effects of overlap steps on oxygen production by vacuum pressure swing adsorption;
重叠步骤对真空变压吸附制氧性能的影响
4)  vaccum
真空
1.
The influence factors on the polyester polycondensation vaccum system and their treatment;
影响聚酯缩聚真空的因素及处理
2.
Different type of vaccum pump and its combination used in existing polyester plant were introduced,also the economic analysis was done.
介绍已有的聚酯装置中所使用的不同形式的真空泵及组合 ,并对其进行经济分析。
3.
Introduced are four displacing methods, namely complete mixing, non-mixing, vaccum deaeration, and pressure displacement.
介绍了常用的四种置换方法,即完全混合置换、无混合置换、真空置换和加压置换。
5)  vacuum brazing
真空钎焊
1.
The craft and application of vacuum brazing for honeycomb material;
蜂窝材料的真空钎焊工艺及应用
2.
Influence of active element Mg on joint properties of aluminum alloy vacuum brazing;
活性元素镁对铝合金真空钎焊接头性能的影响
3.
Morphology of carbide on diamond interface by vacuum brazing;
真空钎焊金刚石界面碳化物的形貌
6)  vacuum distillation
真空蒸馏
1.
Industrial experiment on recovering metals from waste zinc-tin alloy by vacuum distillation;
真空蒸馏法从废杂锌锡合金中回收金属的工业试验
2.
Cadmium recovery process and modeling in the Ni-Cd batteries by vacuum distillation;
真空蒸馏回收镍镉电池中镉金属工艺优化模型研究
3.
Purification of γ-irradiated 30 % TRPO-ke rosene by vacuum distillation;
真空蒸馏净化辐照后的TRPO煤油体系
参考词条
补充资料:荧光屏


荧光屏


  在一块特制的玻璃片上,涂上一层钨酸钙或硫化锌等荧光物质的结构,在受电离辐射照射,会发出可见光线,用作电视机、电子显微镜,以及X线透视的观察屏。为防止射线对观察者的损害,荧光屏外罩有一层铅制玻璃。荧光屏的颜色有两种:一种为黄绿色,多采用硫化锌镉或其它荧光物质加极微量的镍制成。另一种为蓝紫色,多采用硫化镉或其它荧光物质加极微量的银制成。
  
说明:补充资料仅用于学习参考,请勿用于其它任何用途。