[] ( buy [; ]) () a statement made by a bank, a dealer, etc. that a particular company's shares are worth buying购入评级（银行、交易商等对某公司股票是否值得购买所作出的声明）◆Our analyst has put a strong buy rating on the stock.我们的分析员对这股票给予了强势买入评级。⨁to have / put a buy rating on sth对某物给予购入评级