美国处理飞行计划的电脑系统星期四出现故障，导致许多航班被取消及数小时的延误。
A problem in the computer system that collects airline flight plans from across the United States caused widespread flight cancellations and hours of delays Thursday.
根据“均数复归”理论，以下两件事的其中一样应该发生︰金价会由现水平下跌、或道指会显著上升。
According to the mean reversion theory, one of two things should happen: the price of gold should fall from its current levels or the Dow has to rise considerably.
气雾栽培法促进马铃薯开花，其现蕾数、开花数及花粉生活力都明显优于田间栽培。
By aeroponics, potato inflorescences were promoted effectively, and the number of flower buds and flowers, and pollen fertility were much superior to those of plants growing in field.
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