正比例

Noun

 * 1)  direct proportionality

Noun

 * 1) proportionality

Antonyms

 * (hirei)

Derived terms

 * (hireishiki)
 * (hireidaihyō)
 * (hireihaibun)

Related terms

 * (hanpirei)

Verb

 * 1) to vary directly, to be directly proportional to