benzene formula

常見(jiàn)例句

The formula of the medicine is still a secret.
此藥的配方仍是秘密。
"How do you do?" is a polite formula.
"您好。"是客氣的套語(yǔ)。
centric benzene formula
向心苯式
It was Hart who created the basic formula of the western film.
正是這個(gè)哈特創(chuàng)造了西部電影的基本格局。
Having a ring composed exclusively of carbon atoms, as benzene.
碳環(huán)的有一個(gè)僅由碳原子組成的環(huán)的，如苯