stock index
US /ˈstɑːk ˌɪn.deks/
UK /ˈstɑːk ˌɪn.deks/
1.
股票指数, 股指
a statistical measure of the changes in a stock market, based on the average performance of a selected group of stocks
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The Dow Jones Industrial Average is a well-known stock index.
道琼斯工业平均指数是一个著名的股票指数。
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Investors often track the performance of a stock index to gauge market trends.
投资者经常跟踪股票指数的表现来衡量市场趋势。