It is very necessary to set up a dangerous ice warning system for the offshore oil and gas production and ice management for the protection from the ice in winter in Bohai Sea areas.
建立渤海冬季油气生产危险冰情报警系统和防冰减灾的海冰管理方法是很有必要的。
A notice was placed by the river bank warning people to keep off the thin ice.
河边有一个布告牌，警告人们不要在薄冰上行走。
A hunter in Germany has put on show a block of ice containing a fox that he says fell into the chilly Danube and drowned, in what he calls a warning of the dangers of the icy river.
德国的一位猎人展示了一大块冰块中嵌着一只狐狸的图片，据称这只狐狸掉进了冰冷的多瑙河，被淹死了，他想借此警告大家，冰冻的河水非常危险。
Treacherous wind and ice storms can strike without warning, leaving unprepared climbers frozen in their steps.
变化莫测的冰风暴会毫无预警来袭，让那些毫无准备的登山者当场冻僵。
On this foundation, the real-time dynamic monitoring and early warning system of ice run has been practiced by using GIS excellent function on space analysis and operation.
并利用GIS较为完善的空间分析与运算功能，进行凌汛期凌险的实时动态监测预警；
An ice storm warning has been issued for parts of the North Carolina mountains, while a wind chill advisory warns of temperatures as low as 30 below zero in Montana.
北卡罗莱纳州山区部分已发出冰雹警示，同时一股寒流将使得蒙大拿州的温度低至零下三十。
An ice storm warning has been issued for parts of the North Carolina mountains, while a wind chill advisory warns of temperatures as low as 30 below zero in Montana.
北卡罗莱纳州山区部分已发出冰雹警示，同时一股寒流将使得蒙大拿州的温度低至零下三十。
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