以下为句子列表：
英文: A team from France and the Netherlands set a new speed record for subdividing the second, reporting last year that a laser strobe light had emitted pulses lasting 250 attoseconds—that's 250 billionths of a billionth of a second.
中文: 去年，法国与荷兰合组的研究团队创下新纪录，根据他们报导，一束频闪雷射光发射的脉冲，只持续了250阿秒（10-18秒）。
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