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汉语拼音：niè gé diàn chí

一种新型的蓄电池。其正极为氧化镍，负极为镉。两极用隔膜分开，以氢氧化钾溶液为电解液，电动势为12伏。由于镍、镉两电极有良好的充、放电可逆性，镍镉电池充放寿命大于五百次，但镉对人和环境有污染，所以是密封的。具有体积小、质量小、可在任意位置工作等优点。

• As with lead-acid batteries, nickel-cadmium cells had a tendency to produce gases while in use, especially when being overcharged.

  如同铅酸电池，镍镉电池在使用时往往会散发出有毒气体，特别是过度充电的时候。

• Nickel-cadmium batteries are used to provide emergency back-up power on planes and trains.

  镍镉电池也用作飞机和火车的应急后备电源。

• NiCad batteries have powered everything from cordless screwdrivers to emergency lights.

  镍镉电池的适用对象无所不包，从无线起子机到紧急照明灯皆有。

• Black and Decker releases its first cordless drill, but designers can't coax more than 20 watts from its NiCd batteries.

  百得集团公司发布了第一款无绳电钻，但却无法用其镍镉电池制造出20瓦特电压。

• Started in 1995 as a private business, BYD began by manufacturing rechargeable lithium ion and nickel batteries.

  比亚迪是一家1995年在深圳成立的民营企业，依靠制造可充电锂电池和镍镉电池起家。

• For most of the 20th century lead-acid and nickel-cadmium cells dominated the rechargeable-battery market, and both are still in use today.

  20世纪的大部分时期，铅酸电池和镍镉电池主导了充电电池市场，而且如今仍然在使用。

• Nickel-cadmium cells came along around 1900 and were used in situations where more power was needed.

  1900年左右，人们发明了镍镉电池，它最初在需要更多能源的时候使用。

• Electrolyte for vented nickel-cadmium cells.

  开孔透气型镍镉电池用电解液

• Older cell phone batteries were often NiCad.

  老式手机一般都采用镍镉电池。