... Emergency Alert Notification System 紧急情况通报系统 emergency alert level 紧急警戒级别 Emergency Alert System 警系统 ; 应急警报系统 ; 紧急报警系统 ; 使用灾害紧急警报系统 ...
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emergency y alert level 紧急警戒级别
The World Health Organization raised its alert level but stopped short of declaring a global emergency.
世界卫生组织已经提高了警戒级别，但并没有宣布全球进入紧急状况。
A third weakness is the absence of a formal alert level of health risk other than the declaration of a public health emergency of international concern, or PHEIC.
第三个弱点就是除了宣布为国际关注的突发公共卫生事件之外，尚缺少一种针对卫生危险的正式警报等级。
The emergency services raised their alert level to the highest.
应急服务机构将警戒程度提到最高水平。
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