在荧光灯启动时,电极上的发射物质(电子粉)溅散、损耗最为严重。
When the fluorescent lamp starts-up, the sputtering and waste of the missile on the electrode is most serious.
但是,要想给出每种电子粉的最佳热点温度,还需要进行全寿命燃点实验,并做进一步研究。
Tests of lamp life of compact fluorescent lamps and further research are needed to find the optimum temperatures for cathodes with different types of electron emission materials.
因此,研究荧光灯启动机理并寻找能降低其电极上电子粉损耗的其它启动方式,是提高荧光灯寿命的一项重要研究工作。
Therefore, researching the mechanism of the fluorescent lamp so to find another start-up mode to reduce the waste of the electric powder on the electrode may improve the fluorescent lamp's life-span.
本文介绍了一种新型电子粉的制备工艺和电子发射性能以及用该电子粉替代三元碳酸盐制成紧凑型节能荧光灯后的工作情况。
In this paper, manufacturing technology, quantity of bleeding gas, electron emissivity and working conditions of the compact fluorescent lamps using a new cathode have been studied.
展测仪是一种钢笔形状的仪器,用电子线路查出纸币上是否存在磁粉--如果纸币上是有磁粉的,那么还要看它们是否在准确的部位。
The Vistatector is a penlike device that uses electronic circuit to detect whether the magnetic particles are present on a bill -- and if so, if they are located where they should be.
这也帮我们节省大量在纸张和硒粉上的花费——所有的讲义都是电子稿,它们都是彩色的,多媒体的。
This would also save a lot of money currently spent on paper and toner - all hand-outs would be electronic, in colour, and multi-media capable.
在普通的电灯玻璃管内,ESL灯通过向内置的荧光粉发射电子而发光。
The ESL bulbs generate light by firing electrons to stimulate phosphor, and the whole setup is encased in normal light-bulb glass.
该公司的3d印制机将一个20——30微米厚的层面铺到一个托盘上,钛粉层在托盘里被激光或电子光束熔化。
The firm's 3d printers spread a layer about 20-30 microns (0.02-0.03mm) thick onto a tray where it is fused by lasers or an electron beam.
这都已经是上时代的事了。荧光粉用电子墨水显示时间,这些东西你都能在Kindle或Kobo里找到。
The Phosphor displays the time with e-ink, the same stuff you'll find in a Kindle or Kobo.
对古代碳化稻谷进行了高分辨电子显微镜、X粉晶衍射和激光拉曼光谱研究。
Carbonated paddy has been studied through high resolution transmission electronic microscopy (HRTEM), X -ray powder diffraction and laser Raman spectroscopy.
采用电子探针法测定了羚羊角尖部、基部、骨塞及商品羚羊角粉中无机元素,探讨了其无机元素的含量差别与药性的关系。
The inorganic elements in the tip, base and bony structure of horn of saiga tatarica L. and the commodity powders of Cornu Saigae Tataricae were determined by electron probe analysis.
用扫描电子显微镜(SEM)对粉料及微波合成的块体样品表面进行物相分析和元素的半定量分析。
Scaning electronics microscopy (SEM) was applied hereby to surface phase and elements analysis of the powder by precursor method and grain sample by microwave method.
这其中包括了第二代单晶涡轮机叶片材料、金属粉圆盘以及改良的全部授权电子数字控制。
These include second-generation single-crystal turbine blade materials powder metal disks and an improved full authority digital electronic control.
该机由电子跟踪纠编装置,涨力传感器和磁粉离分器,电器控制柜。
This machine investigates by the electronic track arranges the installment, the expansive force sensor and the magnetic powder leaves the minute, electric appliance control cubicle.
目前,磁畴观测的方法已有很多种,如粉纹图法、磁光效应法、电子全息法等。
Nowadays there are many methods to observe the magnetic domain structure, including powder-pattern method, magneto-optical effect method and electron holography method, etc.
烤漆前处理产品:除油粉、漆剂、油除蜡水、锈油等;电子、锡助焊剂。
Apart from pre-treatment products: powder paint, stripped from agents and removing wax water, antirust oil; Electronics and solder flux.
超细铜粉在以铜代银并在电子浆料、陶瓷材料和化工催化剂等材料的制备中具有较好的应用前景。
Superfine copper powders can be used as the electronically conductive adhesives, ceramic materials and catalyst, and have shown a good application prospect instead of silver with copper in industry.
适用范围:主要用于玻璃脱色,澄清剂,高级抛光粉材料,还用于陶瓷、电子、化工、催化等。
Use: Mainly used as glass polishing compounds, precipitating and decoloring agents and also used in ceramic, electronics and catalysts industries.
用途:主要用于玻璃脱色,澄清剂,高级抛光粉材料,还用于陶瓷、电子、化工、催化等。
USES: Mainly used as glass polishing compounds, precipitating and decoloring agents and also used in ceramic, electronics and catalysts industries.
针对实验中出现的电子与粉末碰撞造成的未熔粉末的飞溅,采用优化的工艺参数对粉层进行预热,从而大大减少了未熔粉末的飞溅。
Aiming at the unmelted powders splash from collision between electron and powders, optimized process parameters is selected to pre-heat the powders to obviously reduce the splash.
使用X射线衍射仪分析了产物的相结构,采用扫描电子显微镜观察了粉体颗粒形貌。
The phase and the microstructure of the products were analysed by X-ray diffractometer and scanning electron microscope.
用途:主要用于玻璃脱色剂、澄清剂,高级抛光粉材料。还应用于陶瓷、电子、化工催化等工业中。
Uses: Mainly used as decolorizer settling agent and high grade polishing powder for making glass. It is also used in the ceramic, electronic and the catalytic industries etc.
用电子扫描电镜分析和探讨了铁矿粉在还原流化床中的粘结行为与金属铁析出形态的关系。
The relation of the sticking behaviour of fine iron ore with the separating morphology of metallic iron during reduction in a fluidized bed had been analyzed with scanning electron microscopy.
用途:主要用于玻璃脱色剂、澄清剂,高级抛光粉材料。还应用于陶瓷、电子、化工催化等工业中。
Uses: Mainly used as decolorizer setting agent and high grade polishing powder for making glass. It is also used in the ceramic, electronic and the catalytic industries etc.
采用X射线衍射和扫描电子显微镜测定了碳化硼粉的粒度和点阵数。
The grain size and lattice constant of Boron carbide was determined by method of X ray diffraction and scanning electron microscope (SEM).
其中预配煤系统包括煤粉仓的建立、电子秤计量、PLC(可编程控制器)控制等部分,达到煤粉能均匀定量地加入到矿石中。
The former include the coal storehouse building, electronic scale weighting and PLC controlling, whose goal is to mix coal with bauxite in evenness and quantization.
利用X光电子能谱(XPS)研究共聚物添加前后在煤粉表面元素含量的变化;
XPS applied to study the surface element content changes before and after the copolymer added.
利用X射线衍射仪和场致发射扫描电子显微镜等手段对合成粉体的相组成、结构和形貌进行了研究。
The phase composition and microstructure of mullite powders were investigated by X-ray diffraction and field emission scanning election microscopy techniques.
我司主营产品金属硅与硅粉可广泛用于化工电子、光学、建材、机械、冶金、耐火材料等行业。
The main product Silicon metal and Silicon Powder can be used broadly in chemistry, electronic, optics, construction, mechanical, metallurgy, fire-resistant material, etc.
应用光学显微镜和扫描电子显微镜对加福煤粉燃烧过程中微观形态的变化规律进行了详细的观察。
Chip behaviors were analyzed using scanning electron microscope(SEM), to study the effects of applied load, scan cycles and scanning direction on nanomachining of Al and Cu samples.
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