Allow the first rain after a long dry spell to run off, thus cleaning the accumulations of dust and sediment.

让长时间干旱后的第一场雨水流掉，这场雨会帮助冲洗掉堆积的灰尘和沉积物。

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Before the boom, the junior mining companies that include most of the Toronto listings had suffered a long dry spell.

在矿业的繁荣期之前，低级的采矿公司经历了一段长时间的萧条期，这些公司中有大部分是在多伦多上市的。

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This year a long dry spell lasted until August, but rain began to fall this month raising hopes that farmers will be able to plant winter crops such as wheat.

今年干旱的情况一直持续到8月，9月份才开始降雨，点燃了农民能够种植小麦等冬季作物的希望。

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So for celibate rotifers that want to stay clean, a good long dry spell is just what the doctor ordered.

因此，对于那些想要健康存活而又坚守"禁欲主义"的蛭形轮虫而言，保持长时间干燥就是"谨遵医嘱"。

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Nevertheless, analysts are cautious about calling a definite end to the industry's long dry spell.

不过，分析师们仍然谨慎，不会贸然宣告行业干旱期的结束。

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Nevertheless, analysts are cautious about calling a definite end to the industry's long dry spell.

不过，分析师们仍然谨慎，不会贸然宣告行业干旱期的结束。

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