Human beings in their won a major achievement in science and technology, human will get a bitter of nature and natural disasters and disaster.
人类毎获得一项科技上的重大成就，人类就会又获得一次惨痛的非自然与自然的灾害和灾难。
Thee rare freezing weather is more of a "natural disaster" than a simple cold wave, said Guokr. com, a popular and influential science website, in a post on its Twitter-like Weibo account.
果壳网，一个流行的且颇具影响力的科技网站，在其类似Twitter的微博帐号上发文说，本次罕见的冰冻天气不是普通的寒潮，而是一场自然灾害。
The problems of natural disaster features, science and technology, disaster reduction culture and countermeasures, relief after the disaster are discussed and analysed in the paper.
对防灾减灾涉及的自然灾害的特征、科学研究与技术、减灾文化、综合防御措施、灾后应急救援等问题进行了简要总结概括和初步讨论分析。
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