學個詞 Learn A Word:1976?Index

今天我們要學的詞是 Index. Index 的意思是指數(shù) 。 The U.S. consumer confidence index dipped in February. 美國消費者信心指數(shù)在二月份下滑。 Beijing issued its first orange pollution alert when its air quality index readings went above 300. 大氣質量指數(shù)突破300后，北京首次發(fā)布了橙色污染警報。 A new study reveals that a "body shape index" is a more accurate predictor of mortality than "body mass index." 一項新研究發(fā)現(xiàn)，“體形指數(shù)”能比“身體質量指數(shù)”更準確地預測死亡率。好的，今天我們學習的詞是 index, index, index…