She recovered, though slowly, and was ready for discharge after four weeks.
她恢复了,尽管过程缓慢,并准备在四个星期后出院。
Nuclear facilities in the exhaust gas, radioactive krypton, xenon, iodine and other substances, must use activated carbon adsorption to clean them again after discharge.
原子能设施中排出的气体中,含有放射性的氪、氙、碘等物质,必须用活性炭将它们吸附干净以后再行排放。
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