Before the radioactive plume arriving, if the emergency protective countermeasures could be implemented adequately, the avertable doses could be realized and the radiological hazards could be mitigated.是什么意思_Before the radioactive plume arriving, if the emergency protective countermeasures could be implemented adequately, the avertable doses could be realized and the radiological hazards could be mitigated.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句