（一）图表的特性图表有两大特性：（１）图表是一种常用的特殊科技语言。科技论文运用的是科技语言，科技语言由自然语言和人工语言组成，人工语言包括图表、符号，数学、物理公式，化学结构式、分子式、反应式等，其中图表各学科都常采用，用以记载、传递、交流、积累科... (A) Chart Features Chart has two main characteristics: (1) Chart is a commonly used special science and technology language. Scientific and technological papers use scientific and technological language, science and technology language consists of natural language and artificial language composition, artificial language, including charts, symbols, mathematics, physical formula, chemical structure, molecular formula, reaction type, etc., of which the chart is often used in various disciplines to record , Pass, exchange, accumulation section ...