informativeness
用法要点
句型搭配
常与动词如assess、evaluate、measure等连用,表示评估信息的丰富程度;也可与形容词如high、low、limited等搭配,描述信息量的多少。
介词用法
常用介词of连接具体对象,如informativeness of a report;在比较或讨论时,可能用in terms of informativeness来强调信息方面。
语域说明
informativeness是正式学术或技术用语,多见于语言学、信息科学、商务报告等专业领域,日常口语中较少使用,可用information content或how informative替代。
基础例句
The news article's informativeness helped me understand the event better.
这篇新闻文章的信息量很大,让我更好地理解了事件。
We should check the informativeness of this guide before recommending it to others.
在推荐给别人之前,我们应该检查一下这份指南的信息丰富度。
His presentation had high informativeness, with lots of useful details.
他的演示信息量很高,包含了许多有用的细节。
The low informativeness of the manual made it hard to assemble the furniture.
说明书的信息量不足,导致组装家具很困难。
高级例句
In academic research, the informativeness of data sets is crucial for valid statistical analysis.
在学术研究中,数据集的信息丰富度对于有效的统计分析至关重要。
The company's annual report was praised for its high informativeness in disclosing financial risks.
该公司的年度报告因在披露财务风险方面信息丰富而受到赞扬。
Linguists often study the informativeness of sentences in natural language processing applications.
语言学家经常研究自然语言处理应用中句子的信息量。
To optimize search engines, algorithms assess the informativeness of web pages based on content relevance.
为了优化搜索引擎,算法会根据内容相关性评估网页的信息丰富度。
高频搭配
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常见错误
informativeness描述信息量程度,应用high或low修饰,而不是big或small;big/small通常用于物理尺寸,不适用于抽象概念如信息量。
informativeness是抽象名词,指信息丰富度本身,不可数;日常表达中应使用information表示具体信息内容,更自然且符合习惯。
近义词辨析
information content
information content更侧重于信息的具体量或数据本身,常用于技术或科学语境;informativeness强调信息的有用性或丰富程度,更偏向质量评估。
The information content of the file is 5MB, but its informativeness depends on how well it answers key questions.
usefulness
usefulness泛指实用性或帮助性,应用更广;informativeness特指在提供信息方面的有效性,是usefulness在信息领域的具体体现。
The tool's usefulness lies in its speed, while its informativeness is measured by the accuracy of outputs.