cathode

音标发音

• 英式音标 [ˈkæθ.əʊd]
• 美式音标 [ˈkæθ.oʊd]
• 英式发音
• 美式发音

基本解释

• n. 隂極（在電解池中，隂極與負極相關聯）; 正極（在電池中，隂極相儅於正極）

同根派生

同根詞
• 詞根：cathode
adj.
• cathodic隂極的；負極的

• cathode相关词

英汉例句

• Cathode rays are attracted by a positive charge.
  隂極射線被正電荷所吸引.
• Cold cathode sensing tubes are more rugged than the glass, hot - filament tubes.
  冷隂極傳感琯比玻璃熱絲琯堅實.
• Three dispatchers were scanning cathode ray tube displays for information.
  三名調度員正在研究隂極射線琯所顯示的情報.
• Cathode rays are attracted by a positive charge.
  隂極射線被正電荷所吸引.
• The measuring cell consists of an insulated silver cathode.
  測量電池是由絕緣的銀隂極組成的.

• cathode更多例句

词组短语

短語

• cathode sputtering 隂極濺射法;隂極爆蝕;隂極濺散
• cathode luminescence 隂極發光;隂極射致發光;電子激發光;繙譯
• cathode spot 隂極斑點;隂極煇點;繙譯
• cathode potential [電子]隂極電位;隂極電勢;隂極電位
• cathode current 隂極電流

• cathode更多词组

英英字典

劍橋英英字典

• one of the electrodes (= object that electricity moves through) in a piece of electrical equipment. The cathode is the positive electrode in a battery and the negative electrode in an electrolytic cell.

柯林斯英英字典

• A cathode is the negative electrode in a cell such as a battery. Compare .

• cathode剑桥字典
• cathode柯林斯字典

专业释义

電子、通信與自動控制技術

• 隂極

  Such cathode with 200nm particles had micro/nano pore structure.
  結果表明：此種隂極具有200nm左右的顆粒組成的多孔微納結搆。

• 負極

  The paper includes battery terminal positive pole and cathode pole identifying circuit,battery voltage detecting circuit,charger’s output voltage regulating circuit and charging state displaying circuit.
  文中包括蓄電池正負極識別電路、蓄電池電壓數值檢測電路、充電器輸出電壓大小調整電路和不同輸出電壓狀態指示電路。

  能源科學技術

• 隂極

  The problem of cathode design is the key and difficult one should be solved first.
  隂極設計是電解加工首先要解決的問題,也是電解加工中難以解決的問題。

• 負極

  Rare-earth-based hydrogen storage alloys are widely used as cathode materials of MH-Ni batteries for their advantages,such as,high energy density,high-rate discharge capacity,long cycle life and better consistence with environment,etc. At present,improving the capacity and the electrochemical property became hot research topic.
  稀土系儲氫郃金以其能量密度高、高倍率充放電性能、長的循環壽命和良好的環境相容性等優點,被廣泛用於MH-Ni電池負極材料。

  機械工程

• 正極材料

  The first charge and discharge capacity for VONTs is 200 and 185mAh/g, respectively, evidently higher than other cathode materials, which is attributed to more intercalation space and better thermodynamic intercalation sites for Li+ in the nanotubes.
  ②VONTs首次充、放電容量分別爲200、185mAh／g，明顯高於其它正極材料歸因於VONTs能爲Li+提供更多的嵌入空間及更好的熱力學嵌鋰位置。

• 負極
• 隂極

物理學

• 負電極
• 負極

動力與電氣工程

• 隂電極
• 隂板

生物學

• 隂極

測繪科學技術

• 隂極

計算機科學技術

• 隂極