研究结果可对雹灾监测与评价提供理论与技术支持。
The results can provide theoretical and technical support for hail monitoring and evaluation.
自然风险中的主要气象灾害风险，洪水造成的损失最大，然后依次是风雹灾和旱灾。
In the main meteorological calamities, losses due to floods are the largest, and then followed by the losses that hailstorms and droughts caused.
依据《中国减灾》公布的1990～1996年月灾情信息，建立了冰雹灾害数据库。
Based on disaster records reported by Journal of Disaster Reduction in China(1990 ~ 1996), a hail disaster database is established with the county units.
而笔者结合其他史料统计，排序情况为旱灾、雹灾、水灾和地震，排在前三位的均是农业灾害。
The author carried out statistics in conjunction with other historical data, disasters descending order as drought, hail, floods and earthquakes, the top three were agricultural disaster.
除水旱灾害之外，清代后期对湖南危害较大的灾种主要为虫灾，风灾、雹灾、冰冻雪灾偶有发生。
Besides the disasters of flood and droughts, heavy disasters, such as, plague of insects, windstorm, hail, and icy snow calamity took place occasionally in the later stage of Qing dynasty in Hunan.
空间分布方面：平阳路旱灾和蝗灾较为严重，太原路水灾和地震较为严重，大同路雹灾、霜灾和风灾较为严重。
As the spatial distribution, more serious drought and locusts occur in Pingyang Lu, floods and earthquakes is more serious in Taiyuan Lu, hail, frost and wind is more serious in Datong Lu.
新理论：1.3万年前，来自太空的时长一个小时的雹灾连珠炮似的袭击了地球——这使地球突然跌入一个小冰河世纪。
New theory: an hour-long hailstorm from space bombarded the Earth 13, 000 years ago - plunging the planet into a mini-ice age.
而这一个小时的雹灾却造成了成千上万次的撞击，产生全球性的火灾并且在“灭绝的边界”(指陨石或陨石坑)沉积了很多“纳米钻石”，造成了当时很多物种的灭绝。
It would have caused thousands of impacts, generating global fires and depositing nanodiamonds at the 'extinction boundary' marking the point in time when many species died out.
他的理论模型，发表在英国《皇家天文学会月刊》(journalMonthlyNoticesofthe Royal AstronomicalSociety)上，并显示造成灾难性灭绝的“雹灾”仅持续了一个小时。
His model, published in the journal Monthly Notices of the Royal Astronomical Society, suggests that the 'hailstorm' would have only lasted about an hour.
他的理论模型，发表在英国《皇家天文学会月刊》(journalMonthlyNoticesofthe Royal AstronomicalSociety)上，并显示造成灾难性灭绝的“雹灾”仅持续了一个小时。
His model, published in the journal Monthly Notices of the Royal Astronomical Society, suggests that the 'hailstorm' would have only lasted about an hour.
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