1
index of [noun phrase]
表示某物的索引列表或目录。
The index of the book is organized alphabetically.
这本书的索引是按字母顺序排列的。
指数；指标
先理解核心含义，再看它在真实句子里的用法。
指数；指标
a number or ratio derived from observed facts that shows relative changes over time
The index of the book is organized alphabetically.
这本书的索引是按字母顺序排列的。
用于比较变量或参考数值的数值标度
a numerical scale used to compare variables with one another or with some reference number
从一系列观测事实中得出的数值或比率,可揭示随时间变化的相对变化
a number or ratio (a value on a scale of measurement) derived from a series of observed facts; can reveal relative changes as a function of time
表示一个量自乘次数的数学符号
a mathematical notation indicating the number of times a quantity is multiplied by itself
The consumer price index rose by two percent last year.
去年消费者价格指数上涨了百分之二。
Economists compare several indices to judge economic health.
经济学家比较多种指数来评判经济健康状况。
Your test score is an index of your progress in this course.
你的考试成绩是你在这门课程中进步程度的一项指标。
表示某物的索引列表或目录。
The index of the book is organized alphabetically.
这本书的索引是按字母顺序排列的。
表示某种度量或指标，形容词描述其性质。
The consumer price index is a reliable index of inflation.
消费者价格指数是通货膨胀的可靠指标。
Not this
Please check the index at the beginning of the book.
Use this
Please check the table of contents at the beginning of the book.
中文中“索引”指书末的字母顺序列表，而“目录”指书前的章节列表，两者不同。
Not this
Please look at the index for authors.
Use this
Please look at the index of authors.
表示“...的索引”时应用介词“of”，而非“for”。
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Includes Synonyms & Antonyms
Expand your vocabulary with synonyms and antonyms.
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
主题索引
Use the subject index to find articles on global warming.
使用主题索引查找关于全球变暖的文章。
价格指数
The consumer price index rose by 0.5% last month.
上个月消费者价格指数上涨了0.5%。
索引卡
She wrote each vocabulary word on an index card.
她把每个词汇写在一张索引卡上。
指数基金
Investing in an index fund is a low-cost way to track the market.
投资指数基金是追踪市场的低成本方式。
食指
He pointed at the map with his index finger.
他用食指指着地图。
指数值
The index numbers for industrial production were published quarterly.
工业生产指数值每季度发布一次。
Use index naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
index 就像食指，指向书中的信息。
语域：neutral 常见场景：academic、finance、statistics 作为名词表示‘指数’时，通常用于学术、金融或统计领域，例如价格指数、经济指数等。在非正式场合较少使用。
All listed words share the spelling ending 'ex' and the final /ɛks/ sound. Note that 'vex', 'hex', and 'flex' are one-syllable words stressed on the vowel, while 'vortex', 'reflex', and 'convex' have stress on the first or second syllable. The target 'index' stresses the first syllable but also ends with /dɛks/.
Dictionary facts from AI_FALLBACK, DICTIONARY_API_DEV, ECDICT, WORDNET.