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- field free emission current 零电场发射电流
- The dependence of the field emission current on the applied voltage approximately followed the Fowler-Nordheim (F-N) theory. 场发射电流与电压关系符合Fowler-Nordheim(F-N)理论。
- The field emission triodes with nanodot emitters exhibited a low gate turn-on voltage of 45 V and high emission current density of 25 mA/cm2 at 120 V. 此场效发射三极体拥有45伏特之低闸极启始电压，且在120伏特的闸极电压下，场效发射电流密度高达25毫安培/平方公分。
- We suggest that as lead-free cathode materials, BNBT and BT outweigh PZT from environmental consideration in spite of the fact that the field emission current density of PZT is slightly higher than that of both BNBT and BT. 结果认为:锆钛酸铅材料的电子发射电流密度略优于其他两种材料,但从无铅化角度来讲,钛酸钡与钛酸铋钠材料将有望取代现有的锆钛酸铅铁电阴极材料。
- A carbon nanotube cathode with high emission current has been fabricated with the screen printing method. 研究了利用丝网印刷法制备碳纳米管阴极,以获取很大的发射电流。
- inflection point emission current 拐点发射电流
- thermoelectronic emission current 热电子发射电流
- Accordingly,the I-V characteristics of N and P type DBRs due to three kinds of current mechanisms:the drift-diffusion,pure drift and thermionic emission currents,have been analyzed theoretically. 并以此为依据,从理论上分别分析和比较了多子漂移扩散、纯漂移和热电子发射电流机制所起的作用。
- The field artillery pounded away at the for tress. 野战炮兵连续炮击那座要塞。
- degradation of the emission current 发射电流跌落
- inflection-point emission current 拐点发射电流
- cathode emission current density 阴极发射电流密度
- The crowd cheered as the teams entered the field. 球队入场时观众们为之欢呼。
- On the map the drains of each field are laid sown. 地图上标有每一块地的排水沟。
- Right-handed batters usually hit to left field. 右撇子击球手把球打到左外野。
- The runaway horse was cornered in a field. 那匹跑掉的马在田地里被圈住了。
- Tent is used by camper and by soldier in the field. 露营的人和战地的士兵用帐篷。
- The children had a field day with their new toys. 孩子们玩新玩具玩得十分开心。
- An oil well blew out in the oil field. 油田里有一口油井发生井喷。
- Study of High Emission Current Property of CNT Cold Cathode 大电流场发射冷阴极发射性能的研究
