1) to keep sentry
警戒，放哨
2) radar picket
雷达警戒哨
3) The sentries were all on the alert.
哨兵们都警戒着。
4) release guard
放松警戒
5) warning
[英]['wɔ:nɪŋ] [美]['wɔrnɪŋ]
警戒
1.
Remote vision system with warning function is an indispensable technical support for the realization of non attended substation.
具备警戒功能的遥视系统是实现变电站和水电厂无人值班不可或缺的技术支撑。
2.
The author mirrors the buffoonery in the world with a critical eye, providing the readers with criticism, advice and warning.
杨绛的《称心如意》和《弄真成假》是两部描写世态人情的喜剧 ,作者冷眼地以镜子的方式照出世间的丑人丑事 ,可充针砭 ,可当鞭挞 ,很有警戒作用。
补充资料：警戒雷达(见对空情报雷达)
警戒雷达(见对空情报雷达)
warning radar
1 ingiie leida警戒雷达(warning radar)见对空情报雷达。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条