After the 1985 Ethiopian famine America's aid agency set up a famine Early warning Systems Network (FEWS Net) to give warning of disasters.

1985年埃塞俄比亚发生饥荒后，美国的援助机构成立了饥荒预警系统网以发出灾害预警。

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The operational procedure of early-warning mechanism at schools consists of warning system, response system and guarantee system.

从运行程序上，学校预警机制可分为警示系统、响应系统和保障系统。

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Economic periodic fluctuation early warning signal system is built. On the basis of it, the early warning limits of all the indexes are determined.

建立了经济周期波动预警信号系统，在此基础上确定了各指标的预警界限。

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It is important to know early warning signs so that cancerous growths are found before they spread.

VOA: special.2010.07.06

Experts believe this early warning system has helped reduce deaths from ocean storms in recent years.

VOA: special.2010.08.24

The country has one of the best earthquake early warning systems in the world.

VOA: special.2011.03.21

"It's important to have an early warning system an early warning capacity and therefore the ability to intervene to prevent the occurrence of conflict rather than to arrive when they have occurred, " Mr Mbeki said.

BBC: Mbeki: 'UN must tackle African crises'

The Tsunami Early Warning System for the North-eastern Atlantic, the Mediterranean and connected seas is one of four regional Early Warning and Mitigation Systems which are coordinated by UNESCO-IOC globally.

UNESCO: Progress Towards a Tsunami Early Warning System in the North-eastern Atlantic, the Mediterranean and connected seas | United Nations Educational, Scientific and Cultural Organization

The Tsunami Early Warning System for the North-eastern Atlantic, the Mediterranean and connected seas is one of four regional Early Warning and Mitigation Systems which are coordinated by the IOC globally.

UNESCO: Social and Human Sciences