The vacuum fluorescent display(VFD) devices are widely used.
对目前广为应用的真空荧光显示器件(VFD)的发光原理和性能特点进行了较详细的分析;针对国内外VFD的应用和生产的现状,从提高显示质量和便于使用的角度,指出我国VFD发展的几个问题。
Vacuum fluorescent display(VFD) is an developed from an electronic tube which consists of cathode, grid and anode with phosphor.
真空荧光显示屏(VFD)是由阴极、栅极和表面涂有荧光粉的阳极真空电子管发展而来的,VFD以发光亮度高、多色显示容易、显示图案灵活、视角大、可靠性高和寿命长、自发光、驱动电压低等优点而被广泛地应用在各个领域。
The vacuum fluorescent displays(VFDs) consist of cathode, grid and anode coated with phosphor, which are developed based on the vacuum electronic tubes.
真空荧光显示屏是从由阴极、栅极和表面涂有荧光粉的阳极真空电子管发展而来的。
To forecast the life of vacuum fluorescent display(VFD) in shorter time,an experimental scheme of the accelerated predicted-life test was presented.
为了能在较短的时间内预测真空荧光显示屏(VFD)寿命,提出了一种加速寿命预测的试验方案。
In order to solve the problem that the life of Vacuum Fluorescent Display (VFD) is forecasted in shorter time and to reduce the cost of the life prediction, the constant-step stress accelerated life test was performed with the filament temperature increased, and the design scheme of the accelerated life test for the vacuum fluorescent display was established.
为了解决在较短的时间内预测真空荧光显示屏(VFD)寿命的问题,降低寿命预测成本,通过加大灯丝温度进行了恒定和步进应力相组合的加速寿命试验,研究制定了其加速寿命试验的设计方案。
LW16312 is a vacuum fluorescent display ASIC.
LW16312是直接与微控制处理器进行连接的、并具有键盘扫描和发光二极管驱动的真空荧光显示屏专用控制/驱动芯片。
An illustration through time-lapse film, light microscope slide and electron micrograph of the activities of macrophages.
利用慢转速拍摄，萤光显微镜和电子显微照片观察巨噬细胞的活动。原版英文发音。
Demonstrates the essential steps- fixation, embedding, sectioning, mounting and staining- required in the preparation of fresh animal tissue for viewing under the light microscope.
利用萤光显微镜观察动物组织实验，示範固定术、入固定、割、作涂片及染色法的基本程序。
"It is also used as a component of alloys, in phosphors for fluorescent lamps, and in the glasses of certain optical components, such as camera and microscope lenses. "
锗还用作合金组分、萤光灯的磷光粉和作照相机广角镜头和显微镜物镜等光学玻璃组分。
light microscopy
光[学]显微[镜]术
compound optical phase contrast microscope
复合光学相衬显微镜
bracket for compound optical microscopes
复合光学显微镜托架
accessory for compound optical microscopes
复合光学显微镜附件
laser scanning confocal microscope
激光扫描共焦显微镜
scanned laser infrared microscope
扫描激光红外显微镜
technique for microscopical slides
光学显微镜制片技术
compound optical reflecting microscope
复合光学反射显微镜
transmission microscope
使用通过光的显微镜
exposure-meter for microphotography
显微镜照相用曝光表
tical thread tool microscope
光学螺纹工具显微镜
surface finish testing microscope
表面光洁度测量显微镜
compound optical measuring microscope
复合光学测量显微镜
electro-flash for micro-photography
显微镜摄影用闪光灯
scanning laser acoustic microscope
扫描式激光声学显微镜