subject of [something]
指讨论或关注的主题。
The subject of the meeting was climate change.
会议的主题是气候变化。
话题；主题
subjects — plural of subject
学科；科目；主语；臣民；国民；受试者；实验对象；（绘画、摄影等的）对象；题材
a topic or theme being discussed, written about, or studied
陈述对象的名词、代词或名词短语。在主动句中,主语是动作的执行者。在被动句中,主语是动作的目标
The noun, pronoun or noun phrase about whom the statement is made. In active clauses with verbs denoting an action, the subject is the actor. In clauses in the passive voice the subject is the target of the action.
话题
the subject matter of a conversation or discussion
引申为:行动者或代理人；采取行动的人
By extension: an actor or agent; one who takes action.
对象
something (a person or object or scene) selected by an artist or photographer for graphic representation
论文、艺术作品、讨论、研究领域等的主要主题
The main topic of a paper, work of art, discussion, field of study, etc.
学科
a branch of knowledge
特定的研究领域
A particular area of study.
君主制国家的公民
A citizen in a monarchy.
被他人统治的人,尤其是君主或国家权威
A person ruled over by another, especially a monarch or state authority.
主要主题或旋律,尤其是在赋格曲中
The main theme or melody, especially in a fugue.
被检查、治疗、分析的人、动物或无生命物体,尤其是在科学实验中被研究的对象,如临床试验中的对象。
A human, animal, or an inanimate object that is being examined, treated, analysed, etc; especially, one being studied in a scientific experiment, such as a clinical trial.
具有主观体验、主观意识或与其他实体有关系的存在。
A being that has subjective experiences, subjective consciousness, or a relationship with another entity.
陈述某事的对象。
That of which something is stated.
在等式一侧被隔离的变量,以其他变量表示。
A variable isolated on one side of an equality, expressed in terms of other variables.
The teacher asked us to write an essay about a subject we felt passionate about.
老师让我们就一个我们充满热情的话题写一篇文章。
用法提示：这里 subject 是名词，意为“话题”，用作介词 about 的宾语。
AI contextual example
Before choosing a college, I did a lot of research on a subject I knew little about.
在选择大学之前，我做了很多关于一个我几乎不了解的话题的研究。
用法提示：subject 作名词，表示“话题”，用在介词 on 后面作宾语。
AI contextual example
One important subject at the conference was the future of renewable energy.
会议上一个重要的话题是可再生能源的未来。
用法提示：subject 是名词，表示“话题”，在句中作主语。
AI contextual example
指讨论或关注的主题。
The subject of the meeting was climate change.
会议的主题是气候变化。
指学校里的学科。
She is studying three subjects: math, physics, and chemistry.
她正在学习三门科目：数学、物理和化学。
语法术语。
In the sentence 'The dog barks', 'the dog' is the subject.
在句子'The dog barks'中，'the dog'是主语。
最常用来替换subject，指讨论或谈话的主题。
更强调贯穿始终的核心主题，比subject更正式。
多指需要处理或讨论的具体事情，常与discuss, consider搭配。
强调有争议或待解决的问题，常用于正式或政治语境。
grammar · medium
易错句子I like this subject about history.
正确表达I like this subject of history.
名词 subject 后通常接介词 of 表示...的科目，而 about 常用于 topic。
grammar · medium
易错句子Subject is interesting.
正确表达The subject is interesting.
可数名词单数 subject 前需要冠词，表示特指。
在主题、话题的意义上，subject (主体/主题) 与 object (对象/客体) 形成对比，例如哲学或讨论中的主客体关系。
主题；题材
The subject matter of the documentary is climate change.
这部纪录片的主题是气候变化。
学校科目
History is my favorite school subject.
历史是我最喜欢的学校科目。
辩论主题
The subject of debate was healthcare reform.
辩论的主题是医疗改革。
学科领域
She is an expert in the subject area of linguistics.
她是语言学领域的专家。
主题行
Please ensure your email has a clear subject line.
请确保你的电子邮件有清晰的主题行。
sub- (在...之下) + ject (投掷)；同根词：object, project, reject, inject
转移话题
When the conversation turned to his grades, he quickly changed the subject.
当话题转向他的成绩时，他迅速转移了话题。
关于...的话题
She wrote a book on the subject of climate change.
她写了一本关于气候变化主题的书。
受...支配；取决于
The offer is subject to availability.
优惠视情况而定。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY, WORDNET.