If we are to survive the coming food security storm, we will have to embrace unashamedly industrial methods of farming.
如果要安全度过未来的粮食危机，我们就必须问心无愧地接受工业化的养殖方法。
When a big storm occurs, the Space Weather Prediction Center releases a warning to the U. S. Department of Homeland Security, emergency managers and agencies responsible for protecting power grids.
一场强太阳风暴到达时，太空天气预测中心发送警告信息给美国国土安全局，应急指挥人员和保护电网的部门。
U.S. Homeland Security Holds Cyber Storm II Exercise to Further Cyber Security ?
美国国土安全部在3月10-14日举行了最大规模的网络安全演习，演习名为“网络风暴II”。
U.S. Homeland Security Holds Cyber Storm II Exercise to Further Cyber Security ?
美国国土安全部在3月10-14日举行了最大规模的网络安全演习，演习名为“网络风暴II”。
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