Definition & Meaning

mercury-arc lamp

gǒng hú dēng

汞 弧 灯

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n.mercury-arc lamp
- shí yàn shì guāng yuán tōng cháng xuǎn yòng gǒng hú dēng
  实验室光源通常选用汞弧灯。
  A common laboratory source of light is provided by a mercury arc.

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