1. Additional parts or divisions of a document, book, or text that provide extra information or details beyond the main content
The textbook includes supplementary sections with practice exercises and answer keys.
O livro didático inclui seções complementares com exercícios práticos e gabaritos.
2. In academic or technical contexts, portions added to enhance or expand upon primary material
The research paper has supplementary sections containing detailed methodology and raw data.
O artigo de pesquisa possui seções complementares contendo metodologia detalhada e dados brutos.