大电流密度的英文

• hcd high current density

• "大电流"英文翻译    heavy current; large current
• "密度"英文翻译    density; thickness
• "最大电流密度" 英文翻译 :    maximum current density
• "电流密度" 英文翻译 :    ampere density; cd current density; curl density; c．d．current density; density current; electric current de ity; electric current density
• "高电流密度" 英文翻译 :    hcd
• "面电流密度" 英文翻译 :    surface current density
• "像电流密度" 英文翻译 :    image current density
• "阈电流密度" 英文翻译 :    threshold current density
• "电流密度, 扩散流密度。" 英文翻译 :    current density
• "保护电流密度" 英文翻译 :    protection current density; protective current density
• "饱和电流密度" 英文翻译 :    saturation current density
• "低电流密度法" 英文翻译 :    low-density method
• "电浆电流密度" 英文翻译 :    plasma current density
• "电流密度(安培数)" 英文翻译 :    ampere density
• "电流密度范围" 英文翻译 :    current density range
• "电流密度分布" 英文翻译 :    current density destribution; current density distribution
• "电流密度分量" 英文翻译 :    current density component
• "额定电流密度" 英文翻译 :    nominal current density
• "发射电流密度" 英文翻译 :    emission current density
• "放射电流密度" 英文翻译 :    emission current density
• "极限电流密度" 英文翻译 :    limit current density; limiting current density
• "交换电流密度" 英文翻译 :    exchange current density
• "经济电流密度" 英文翻译 :    economic current density
• "均匀电流密度" 英文翻译 :    uniform current density
• "空穴电流密度" 英文翻译 :    hole current density

• With the development of high power microwave tube , the theoretical and experiment investigation of the high performance cathode have been conducted . the research work includes how to prepare the high performance cathode and the effect of the based metal on the cathode emission , the measurement of the inner and surface fine structures of the cathode , the discussion of emission mechanism of thermionic cathode . after a lot of experiment , we finally determined the cathode preparation with an excellent emission
  为了适应大功率微波管的发展，本文展开了对高性能(大电流密度、长寿命)阴极的研究，研究工作包括阴极制备工艺、钡钨阴极基金属对阴极发射性能影响、以及钡钨阴极基底内部结构无损检测及表面形貌检测、钡钨阴极发射机理探讨及应用四个方面的实验和理论的研究。
• Lifepo4 / c composite sample synthesized using coal tar bitumen and carbon both as the carbon precursor under 300 / 3 h + 650 / 6 h also gives a good discharge curves , the discharge specific capacity reached 104 . 0 mah / g 、 100 . 2 mah / g under the measuring current of 183 ma / g 、 366 ma / g respectively , and it keeps the good cycle performance in nearly 140 cycles . few reports were related to the lifepo4 / c composite synthesized using low cost bitumen as the carbon precursor
  采用煤焦油沥青和乙炔黑同时作为碳前驱体时,在300 / 3h + 650 / 6h的焙烧制度下得到的试样,在183 、 366ma / g的大电流密度下仍有104 . 0mah / g 、 100 . 2mah / g左右的放电容量,在140次循环内均表现出了很好的循环性能。