李明珠的数据表明，就19世纪的粗粮而言，也许四到五年就有这样一个截然不同的短期周期的出现；对此时期的小麦而言，可能有这较长的周期。

Li's data suggest the presence of distinct short-term cycles of perhaps four - or five-year intervals for coarse grains in the eighteenth century, and possibly longer cycles for wheat prices.

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《论崇高》作为美学史上的一颗明珠，其作者并非1世纪的朗吉弩斯，而是3世纪的朗吉弩斯。

The author of on Sublime, a bright pearl in the history of aesthetics, is Longinus in the 3rd century rather than Longinus in the 1st century.

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明代宁波府郭巨所属下的双屿港，是海上丝绸之路的起点站，16世纪的东方海上明珠。

Shuangyu harbor, which belonged to Guoju of Ningbo County in Ming Dynasty, was the starting point of the Silk Road on the sea and the Orient pearl in 16th century.

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