warning region的意思|示意

According to the range of lower explosive concentration limit, methods for how to set up warning region were research.

通过分析氨气扩散后爆炸浓度下限范围，探讨了如何设置警戒区的方法。

Now researchers have developed a similar-style early warning system for the public health of an entire region.

现在，科学家开发了一种针对整个地区公共健康的简易早期警示系统。

The Pacific tsunami Warning Center canceled a tsunami alert issued earlier for the region.

太平洋海啸警报中心取消了此前向该地区发布的海啸警报。