The reliability of hydrogen bubble velocity measurement method used in the crystallizer of continuous slab casting is analyzed in detail according to follow up ability of hydrogen bubbles, the deviation of hydrogen bubbles from location plane of bubble generating wire, the wake behind cathode filament, and average velocity.
针对氢气泡测速法在连铸板坯结晶器中应用的可靠性，从氢气泡的跟随性、氢气泡偏离发泡丝所在平面、阴极丝的尾流区以及平均速度等影响测速的几个方面进行了详细分析，认为氢气泡测速法用于板坯连铸水模拟结晶器中的流速测量有一定的精度。
In this paper we adopted hydrothermal method to fabricate ZnO nanoneedles onthe nickle wire to form ZnO-Ni lemalle-nucleus linear cathodes.
采用水热法在Ni丝上制备锥状ZnO,形成ZnO-Ni壳核丝状阴极。
Magnetron has filamentary cathode with small time hearting, the shielded cathodic site, liquid cooling and the filter built - in by radio.
它具有加热时间短的细丝阴极，液体冷却和内建无线电滤波。
cathode-heater insulation resistance
阴极-丝极绝缘电阻
heater-cathode insulation current
热丝与阴极间的绝缘电流
Cold cathode sensing tubes are more rugged than the glass, hot-filament tubes.
冷阴极传感管比玻璃热丝管坚实。
The Study in Field Emission Property of ZnO-Ni Lemalle-Nucleus Linear Cathodes
ZnO-Ni壳核丝状阴极场发射特性研究
Applied for marking filament,cathodes,setting rod at H.t,electrode etc.
用于制作灯丝，发射阴极，高温定型杆，电极等。
The effect of field emission properties of carbon nanotube cathodes on different substrates
衬底电极对丝网印刷CNT阴极场发射性能的影响
The cathode at the left is raised to a high temperature by the heater, and electrons evaporate from its surface.
左边的阴极被灯丝加热到高温，同时电子从阴极表面蒸发出来。
A high - resistance wire or ribbon forming the cathode in some thermionic tubes.
丝极在一些电子管中形成阴极的高电阻的金属丝或金属带
Study of Screen-printed ZnO Film for Field Emission Cathode
丝网印刷纳米ZnO薄膜阴极场致发射的研究
cold cathode lamp
冷阴极电子管,冷阴极灯
Containing or producing the type of electric charge carried by electrons
（电）阴极的，负极的
Cold-cathode gages cannot be degassed as easily or as rapidly as hot-filament tubes.
冷阴极压力计不能像热丝管那样容易和迅速地排气。
This kind of silk clothing should be dried in the shade.
这种丝绸衣服应阴干。
He is utterly free from the least suspicion of effeminacy.
他丝毫没有阴柔之气。
cathode follower
阴极输出放大器阴极跟随器
pool cathode rectifier
汞弧阴极整流池阴极整流
electronic valves and tubes
热离子、冷阴极或光阴极电子管、晶体管