单词yellow alert
na.: (空袭)预备警报
网络: 空袭预备警报；黄色警报；黄色警戒
(空袭)预备警报
For the time being in the interest of national safety we are declaring a state of yellow alert.
目前为了国家安全起见，我们宣布全国处于空袭预备警报状态。
The National Meteorological Center issued a yellow alert on Wednesday morning for heavy rain across parts of China.
国家气象中心周三早上向中国部分地区发布黄色警报。
The yellow alert indicates the mercury is forecast to push past 37 C for at least two more days.
黄色预警表示连续三天气温将在37℃以上。
Yellow Alert. Unscheduled space fold in progress.
黄色警报。计划外的空间折叠在进行中。
Test model of group drilling defend touch yellow alert system
丛式钻井防碰预警系统测量模型的建立