If two amounts are proportional, they change at the same rate so that the relationship between them does not change.

In mathematics, two sequences of numbers, often experimental data, are proportional or directly proportional if their corresponding elements have a constant ratio.

必应词典为您提供proportional的释义，美 [prəˈpɔrʃən (ə)l]，英 [prəˈpɔː (r)ʃ (ə)nəl]，adj. 相称的；成比例的；均衡的； n.

『欧路词典』为您提供proportional的用法讲解，告诉您准确全面的proportional的中文意思，proportional的读音，proportional的同义词，proportional的反义词，proportional的例句。

其形容词用法常搭配介词“to”（如proportional to）表示关联比例。 该词源自拉丁语“proportio”（比例），14世纪晚期进入英语，逐渐形成当前用法。

The increase of wages is proportional to the rise in prices. 工资的增长与物价的上涨是成比例的. 《简明英汉词典》

在数学和科学语境中，当我们说两个量是“proportional”（成比例的）时，我们通常指的是它们之间存在一种直接的线性关系，即当一个量变化时，另一个量也会以相同的比率变化。

The meaning of PROPORTIONAL is a number or quantity in a proportion. How to use proportional in a sentence.

If one amount is proportional to another, the two amounts increase and decrease at the same rate so there is always the same relationship between them.

The figures for the growth of towns and cities represent proportional growth of unemployment and underemployment, a growth in the number of hopeless and despairing parents and starving …