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.

youdao

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.

youdao