differ from,different from区别是什么

A differ from B A和B不同
A differ from B on / about sth...A在某方面不赞同B
或者 A differ with B on/ about sth...A在某方面不赞同B

1.
Man differs from beasts in that the former is able to laugh, while the latter aren't.
人不同于野兽,因前者能笑,而后者却不能.
2.
A device that converts a property of an input signal, such as frequency or phase, into an amplitude variation, depending on how the signal differs from a standard or reference signal.
鉴别器,鉴频器一种将输入信号的某一特征,如频率或相位转变为幅度变化装置,其变化大小因信号与标准或参考信号的不同程度而异
3.
I can not see where they differ from each other: to me they look exactly alike.
我看不出他们彼此有什么不同,在我看来,他们确实很相像.
4.
I take leave to differ from you.
恕我冒昧,我不敢苟同.
5.
A bureau's burro's legs differ from a horse's legs.
驴的腿不同于马的腿.1.
Man differs from beasts in that the former is able to laugh, while the latter aren't.
人不同于野兽,因前者能笑,而后者却不能.
2.
A device that converts a property of an input signal, such as frequency or phase, into an amplitude variation, depending on how the signal differs from a standard or reference signal.
鉴别器,鉴频器一种将输入信号的某一特征,如频率或相位转变为幅度变化装置,其变化大小因信号与标准或参考信号的不同程度而异
3.
I can not see where they differ from each other: to me they look exactly alike.
我看不出他们彼此有什么不同,在我看来,他们确实很相像.
4.
I take leave to differ from you.
恕我冒昧,我不敢苟同.
5.
A bureau's burro's legs differ from a horse's legs.
驴的腿不同于马的腿.

differ in 在.方面不同
The twins look alike,but they differ in teperament.
这对双胞胎长的很像,但是在气质方面不同.
differ from 与.不同
Your taste in music differs from hers.
你音乐方面的品味与她的不同.
这两个介词也可以出现在同一个句子中：
Humans differ from other mammals in their ability to speak.
人类与其它哺乳动物的不同之处在于人说话的能力.
aim at doing：旨在做某事；目的在于

　　be different from 与 differ from 意思相同
　　be different from 是 differ from 的另一种表达方式,并且比 differ from 更为口语化.
　　如：American cars are different from ours.
　　differ from “不同于”
　　如：The American system of government differs from that of the British.
　　还可以表示“不同意某人的意见或与某人持有不同的观点”
　　be different in 指人或物在品质或质量上的区别
　　如：The difference in price was enormous .(价格上悬殊很大)
　　还有different to / than / with / between / in
　　如：There was no difference betweeen the twin sisters except in height; Mary was a litter taller.(这一对双胞胎姊妹,除了玛丽的个子稍高一点外,长得一摸一样)

differ from
differ的衍生词有different 表示区别,不同,不一样
所以differ from通常表示有区别的不同,且常用于两个（抽象/具体）事物间的比较
vary from
vary的衍生词有various表示各种各样的事物间的不同,可比较很多事物
两者差别不是特别大

differ from是什么和什么有差别 强调差别
distinguish from 是强调辨别,这里是问你怎么辨别毒蘑菇和没有毒的

English are different from Spanish in gramma.
The bus could hold 40person.
This rule applied for all the tourist.
They are talking about the question of the environment pollution at that time.
Spring,the tree are turning green.
The economic situation changing worse than before.
I'm old and couldn't get walk so long distance.
This luggage weight 50kg.
What you are imagine are impossible.
I haven't feel tired.