读音

/prəˈpɔːrʃənl/

释义

• 形容词: 成比例的；相称的；相应的。例如: “The size of the picture is proportional to its resolution.”
• 名词: 比例；比率。例如: “They discussed the proportional representation in the parliament.”

短语

• “proportional to” 表示与…成比例。例如: “The cost is directly proportional to the quantity ordered.”
• “proportional reasoning” 比例推理，用于数学和逻辑思考。

例句

• 形容词: “The amount of sugar needed for the recipe is proportional to the number of servings.”
• 名词: “The population growth in different countries is often studied in terms of proportional demographics.”

同义词

• comparative
• equivalent
• corresponding
• commensurate
• balanced