| 释义 |
正比zhèngbǐ
1.两个事物或一事物的两个方面,一方发生变化,其另一方随之起相应的变化,如儿童随着年龄的增长,体力也逐渐增长,就是正比。{direct proportion; relationship between two things or the two aspects of sth., in which changes in one thing or aspect cause changes in the other, e.g. a child's age growing in direct proportion to his or her weight}
2.一个数对另一个数的比,如9:
3。{ratio, e.g. 9:
3;}参看see【反比】{fǎnbǐ}。 |