environ. | 紧急计划 | emergency plan Program of procedures to be undertaken in the event of a sudden, urgent and usually unexpected occurrence requiring immediate action, especially an incident of potential harm to human life, property or the environment (为在突发经济且通常是意外发生而需要立即行动的实践中所采取的行动计划,特别是在可能危害人类生命、财产或环境的事件。) |