1
have + adj. + retentivity
adj. 常用 high, good, poor, low 等修饰。
Older adults often have poorer retentivity for recent events.
老年人通常对近期事件的记忆力较差。
记忆力
retentivities — plural of retentivity
先理解核心含义，再看它在真实句子里的用法。
记忆力
the power of retaining and recalling past experience
Older adults often have poorer retentivity for recent events.
老年人通常对近期事件的记忆力较差。
保持的能力；保留的潜力
The ability to retain, potential for retention.
磁化作用后保留磁性的能力
The capacity to retain magnetism after a magnetizing action.
Einstein's retentivity allowed him to recall complex equations with ease.
爱因斯坦的记忆力使他能够轻松回忆起复杂的方程式。
The retentivity of this magnetic material is extremely high.
这种磁性材料的顽磁性非常高。
The retentivity of the soil determines how much water it can hold for crops.
土壤的保水能力决定了它能为作物保持多少水分。
adj. 常用 high, good, poor, low 等修饰。
Older adults often have poorer retentivity for recent events.
老年人通常对近期事件的记忆力较差。
可用于心理或物理领域。
The retentivity of magnetic materials is crucial for data storage.
磁性材料的顽磁性对数据存储至关重要。
物理学术语，特指剩余磁化强度。
Engineers measure the magnetic retentivity of the alloy.
工程师测量该合金的顽磁性。
Not this
He has strong retentivities.
Use this
He has strong retentivity.
retentivity 是不可数名词，不能使用复数形式。
Not this
His retentive is good.
Use this
His retentivity is good.
retentive 是形容词，这里需要名词 retentivity。
Choose the next layer that will help you use retentivities with more confidence.
Recommended next
Missing: Collocations
Complete this area with collocations.
Includes Context & register & Memory tip
Analyze the context and learn memory tricks to remember it.
More ways to explore
Includes Synonyms & Antonyms
Expand your vocabulary with synonyms and antonyms.
Includes Spelling & sound
Explore words with similar spelling endings or sounds.
Includes Word components & Thematic vocabulary
Learn how to build related words using roots, prefixes, and thematic clusters.
Includes Idioms & Cultural references
Discover idioms, slang, and famous pop culture quotes.
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
Use retentivities naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
不可数名词，表示抽象性质
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.