副标题

The subtopic of climate change in the environmental studies course is carbon emissions reduction.
环境研究课程中的一个子主题是碳排放削减。
Within the broader topic of World War II, the subtopic of D-Day invasion is extensively discussed in history classes.
在二战这个更广泛的主题中，D日登陆是一个在历史课堂上被广泛讨论的子话题。
In the field of psychology, subtopics such as cognitive development and emotional intelligence are integral to child psychology.
在心理学领域，认知发展和情商等子主题对于儿童心理学至关重要。
Within the study of linguistics, syntax and semantics are major subtopics that explore the structure and meaning of language.
在语言学的研究中，句法和语义是探讨语言结构和意义的重要子主题。
In nutrition science, subtopics like dietary fiber and its health benefits are frequently researched.
在营养科学中，膳食纤维及其健康益处是一个经常进行研究的子话题。
When discussing literature, one can delve into subtopics like Shakespeare's sonnets or the modernist movement in American poetry.
当讨论文学时，人们可以深入探讨莎士比亚的十四行诗或美国现代诗歌运动这样的子主题。
In computer programming, object-oriented design and data structures are important subtopics taught in introductory courses.
在计算机编程教学中，面向对象设计和数据结构是入门课程中重要的子主题。
In economics, macroeconomics and microeconomics are two broad subtopics that help us understand the global and individual economic behavior.
在经济学中，宏观经济学和微观经济学是帮助我们理解全球经济和个人经济行为的两个大子主题。
Under the umbrella of artificial intelligence, machine learning and natural language processing (NLP) are prominent subtopics for research and development.
在人工智能的大框架下，机器学习和自然语言处理（NLP）是研究与开发的两个重要子主题。
In sports, subtopics like training techniques and injury prevention are crucial components of athletic performance and well-being.
在体育领域，训练技巧和伤害预防是运动员表现和健康的两个关键子主题。