You can then detect that a customer logging in to the site has bought Vitamin e, but not iron the past, and display a coupon for iron because that is the strongest association.

您可以发现顾客登录到站点上购买了维生素e，但过去没有购买过铁质，那么可以显示铁质的优惠券，因为它是与维生素e最有关联的。

youdao

youdao

Steam power did not merely spin cotton and roll iron; early in the new century, it also multiplied ten times over the amount of paper that a single worker could produce in a day.

蒸汽动力不仅可以用于纺织棉花和轧铁；新世纪早期，蒸汽机的使用同样大大提高了造纸的效率，蒸汽动力一天所生产的纸张总量是单个工人一天生产纸张总量的10倍。

youdao

First of all, iron weapons, not bronze ones.

首先,铁制的兵器,而非青铜的

耶鲁公开课 - 古希腊历史简介课程节选

Home appliance-maker Rowenta reminds customers to not iron their clothes while wearing them.

FORBES: Magazine Article

The valuation of shares is a matter of much controversy, but the authors used two popular, if not iron-clad, proxies for misvaluation.

ECONOMIST: Mergers are more common when shares are overvalued

While not iron-clad, the findings are an additional plank of evidence challenging the popular contention that Viking did not find life, Miller said.

MSN: Viking robots found life on Mars in 1976, scientists say