shí yàn shì / lǐ / xīn zhuāng / de / gǒng dēng / néng / fā chū / qiáng liè / de / zǐ wài guāng

实验室里新装的汞灯能发出强烈的紫外光。

The newly installed mercury-vapor lamp in the laboratory can emit strong ultraviolet light.