In Chinese, '阳性' primarily signifies a positive result in medical or scientific tests, indicating detection.
Word in 30 Seconds
- Indicates a positive test result.
- Means something was detected.
- Opposite of 'negative'.
Overview
“阳性” (yáng xìng) 是一个中文词语，主要用作形容词，其最常见的含义是指医学检测结果为阳性。这表示在样本中检测到了目标物质，例如病毒、细菌、抗体或其他生物标记物。在更广泛的科学语境中，“阳性”也可以指某种状态是积极的、存在的或被激活的，与“阴性”（表示不存在或未检测到）相对。
在日常生活中，“阳性”最常出现在与健康相关的对话和新闻报道中。例如，当某人进行新冠病毒检测、血型检测或怀孕检测时，结果可能是“阳性”或“阴性”。在科学研究中，它也用于描述实验结果，比如某个基因是否表达（基因阳性）或某种化学反应是否发生。需要注意的是，“阳性”通常需要与具体的检测项目结合使用，例如“核酸检测阳性”、“抗体阳性”。
语法：在某些语言学分析中，可能指代某种语法范畴（如阳性名词），但这在中文日常语境中不常见。
“肯定”表示确定、认可。虽然“阳性”结果可以被视为一种“肯定”的发现，但“肯定”更侧重于判断或确认，而“阳性”是具体的检测结果。
“阴性”是“阳性”的直接反义词，表示检测结果为阴性，即未检测到目标物质。例如，“核酸检测阴性”表示未感染新冠病毒。
“正面”通常指积极的、有利的方面，或事物的前方。它与“阳性”在表示“积极”的含义上有重叠，但“阳性”更常用于科学和医学检测结果。
Examples
他的新冠病毒检测结果是阳性。
everydayHis COVID-19 test result was positive.
血型鉴定报告显示为AB型阳性。
medicalThe blood type identification report showed type AB positive.
医生说怀孕测试呈阳性。
informalThe doctor said the pregnancy test was positive.
实验数据显示，该基因在肿瘤细胞中表达为阳性。
academicExperimental data showed that this gene was expressed positively in tumor cells.
Common Collocations
Common Phrases
检测结果阳性
test result is positive
呈阳性反应
show a positive reaction
阳性对照
positive control
Often Confused With
'阴性' is the direct antonym of '阳性', meaning a negative test result, indicating the absence of the detected substance.
'正面' means 'positive' in a general sense of favorable or the front side. '阳性' is specifically used for test results or scientific states.
Grammar Patterns
How to Use It
Usage Notes
Primarily used in medical and scientific contexts to indicate a positive finding. It is the direct opposite of '阴性' (negative). Ensure the context is clear, as 'positive' can have other meanings in English.
Common Mistakes
Confusing '阳性' with general positive sentiment words like '好' (good) or '成功' (successful). '阳性' specifically refers to a detected presence in a test or experiment.
Tips
Understand Test Results
Remember '阳性' means something was found, while '阴性' means it wasn't.
Health Awareness
Understanding '阳性' and '阴性' is crucial for interpreting health news and personal test results in Chinese-speaking communities.
Word Origin
The term '阳性' originates from the concept of 'yang' in Yin-Yang philosophy, often associated with light, activity, and presence, contrasting with 'yin' which represents darkness, passivity, and absence. This philosophical association lends itself well to describing the presence of something detected.
Cultural Context
In many cultures, including Chinese-speaking societies, receiving a '阳性' result for certain health tests (like infectious diseases or pregnancy) carries significant personal and social implications, often requiring specific actions and adherence to medical advice.
Memory Tip
Think of '阳' (sun) as shining brightly, indicating something is clearly there and detected, like a positive test result.
Frequently Asked Questions
4 questions“阳性”表示检测结果为阳性，意味着检测到了目标物质。而“阴性”表示检测结果为阴性，意味着未检测到目标物质。它们是医学和科学检测中最常用的相对术语。
“阳性”可以用于各种医学检测，比如新冠病毒检测、血型测试、怀孕测试、传染病筛查等。在科学实验中，也可能用于描述基因表达、化学反应等。
在科学领域，“阳性”有时也用来描述某种状态是积极的、存在的或被激活的，与“阴性”（表示不存在或未检测到）相对。但在日常中文口语中，医学检测的含义最为普遍。
如果听到检测结果“阳性”，通常意味着需要进一步关注。具体该怎么做，需要根据检测的项目和医生的建议来决定，可能包括隔离、治疗或复查等。
Test Yourself
他的新冠病毒检测结果是______，需要居家隔离。
根据语境，检测结果是阳性意味着感染了病毒，需要隔离。
“阳性”在医学检测中通常意味着什么？
“阳性”是医学术语，表示检测出了预期的物质或病原体。
造句：检测结果
“阳性”和“阴性”是描述检测结果的常用词，可以替换使用，例如“检测结果阳性”或“检测结果阴性”。
Score: /3
Summary
In Chinese, '阳性' primarily signifies a positive result in medical or scientific tests, indicating detection.
- Indicates a positive test result.
- Means something was detected.
- Opposite of 'negative'.
Understand Test Results
Remember '阳性' means something was found, while '阴性' means it wasn't.
Medical Context is Key
While '阳性' can mean 'positive' in general, its most common and critical use is in medical test results.
Health Awareness
Understanding '阳性' and '阴性' is crucial for interpreting health news and personal test results in Chinese-speaking communities.
Examples
4 of 4他的新冠病毒检测结果是阳性。
His COVID-19 test result was positive.
血型鉴定报告显示为AB型阳性。
The blood type identification report showed type AB positive.
医生说怀孕测试呈阳性。
The doctor said the pregnancy test was positive.
实验数据显示，该基因在肿瘤细胞中表达为阳性。
Experimental data showed that this gene was expressed positively in tumor cells.
