As mass production techniques were refined in the 19th century, the price of pianos dropped to the point that a larger proportion of the population could afford to own them.

随着19世纪大规模生产技术的改进，钢琴的价格下降到更多人都买得起的程度。

youdao

The ITU's ICT price basket combines the average cost of fixed-line telephones, mobile phones and fixed-line broadband Internet services, calculated as a proportion of gross national income per person.

ITU将固定电话、移动电话和固网宽带互联网服务的平均成本相加，计算其在人均国民总收入中所占比例，得出ict价格指数。

youdao

Partial, continuous cache invalidation: in this case, the web retailer has a live price or inventory feed that periodically invalidates a proportion of the cache.

部分、持续缓存失效：在这种情况下，web零售商有一个定期作废部分缓存的实时价格或库存清单。

youdao

Because when you increase the supply of money, you induce a price increase of equal proportion.

FORBES: Yes, Printing Money Can Create Wealth

The party said figures published by the European Commission showed tax as a proportion of price in the UK was the highest in Europe.

BBC: SNP claims more support in anti-fuel duty rise campaign

Ministers have also proposed that only the proportion of the price above the threshold would be liable to the higher rate of tax.

BBC: Ministers outline 'fair' property tax bill