Word · Frequency #7399
diagnostic
诊断的；有助于诊断的；特征的
核心释义
concerned with or used for diagnosis; characteristic or indicative of a disease
- 1.
与诊断有关的
Of, or relating to diagnosis.
- 2.
某种疾病的特征
Characteristic of a particular disease.
- 3.
用于指示或指定一组相似事物中的特定项目或事物。
Serving to indicate or specify a particular item or thing within a group of similar things.
- 4.
旨在评估学生对所教授材料的已有知识。
Intended to assess a student's preexisting knowledge on the material being taught.
- 5.
特定分类单元或进化支的特征。
Characteristic of a particular taxon or clade.
与诊断有关的；某种疾病的特征；用于指示或指定一组相似事物中的特定项目或事物。；旨在评估学生对所教授材料的已有知识。；特定分类单元或进化支的特征。
用法In use
The doctor ordered a series of diagnostic tests to identify the cause of her symptoms.
用法提示：这里‘diagnostic’作为形容词，修饰‘tests’，表示‘诊断性的’。
A high fever is often diagnostic of a bacterial infection.
用法提示：这里‘diagnostic’作为形容词，后接介词‘of’，表示‘有助于诊断的’或‘是...的特征’。
The software includes a diagnostic that checks for common errors.
用法提示：这里‘diagnostic’作为名词，指‘诊断程序’或‘诊断工具’。
be diagnostic of sth
用于形容某症状或特征对疾病的诊断意义。
The rash is diagnostic of measles.
这种皮疹是麻疹的特征性症状。
run a diagnostic
常用作名词，指诊断程序或测试。
相关词与表达Connections
搭配Collocations
- diagnostic test
- 诊断测试
- The doctor ordered a diagnostic test to determine the cause of the symptoms.医生要求进行诊断测试以确定症状的原因。
- diagnostic tool
- 诊断工具
- MRI is a powerful diagnostic tool for detecting brain tumors.磁共振成像是检测脑肿瘤的强大诊断工具。
- diagnostic criteria
- 诊断标准
- The new diagnostic criteria help identify the disease at an early stage.新的诊断标准有助于在早期阶段识别该疾病。
- diagnostic procedure
- 诊断程序
- A biopsy is a common diagnostic procedure for cancer.活检是癌症常见的诊断程序。
- diagnostic imaging
学习提示Learner notes
记忆技巧Memory Tip
诊断(diagnostic): '带个闹死踢课'，想象医生带诊断仪，病人闹得要死，还踢课桌。
语境与语域Context & Register
“diagnostic”作形容词时，通常用于医学或技术语境，表示与诊断相关的，语气比较正式，常见于书面和专业场合。
语法说明Grammar Note
The adjective is commonly used attributively or predicatively, often in medical contexts. The noun can be uncountable (process) or countable (specific test or sign).
发音与拼写Pronunciation & Spelling
Words with matching stress and vowel (rhyme with diagnostic's second syllable /ˈnɒstɪk/): prognostic, agnostic, acrostic. Words with similar '-stic' spelling but different stress or vowel: plastic (stress on first syllable, vowel /æ/), elastic (stress on second but vowel /æ/), fantastic (stress on second but vowel /æ/).
用法优先级Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
Dictionary facts from ECDICT, WIKTIONARY.