区别是
be opposite from 意思是与…相反；不相容。
be opposite to 意思是在…对面；与…对立。
例句：
be opposite from
1、This is expressed in the Chinese way of addressing envelopes with the country firstand the individual’s name last, which is opposite from the Western order.
这表现在中国人书写信封的方式上，他们将国家放在最前，而个人名称放在最后，这与西方的顺序正好相反。
2、In a tsunami, waves typically radiate out in directions opposite from the seismic disturbance.
海啸巨浪的特点是沿地震扰动的反向成幅状传递。
3、The water content, protein and sedimentation volume of grain all decrease opposite from the improvement of the soil moisture.
冬小麦籽粒中含水率、沉降值、蛋白质随土壤水分增加而降低；
4、But the phenomenon in lysosome was opposite from the above which means it sviscosity decreased. 3.
而溶酶体观察到的现象与上述相反，表明其粘度减小。
be opposite to
1、Idealism is opposite to materialism.
唯心论和唯物论是对立的。
2、In fact everything he does is opposite to what is considered normal behaviour.
事实上，他的一切作为都和人们所认为的正常举动大相径庭。
3、This way of doing things is opposite to our original intention.
这种做法与我们的本意相违。
4、She’s the complete opposite to me.
她和我完全相反。 词条：be opposite from
读音：[英][bi: ˈɔpəzit frɔm][美][bi ˈɑpəzɪt frʌm]
词义：与…相反，不相容;
这个短语不常见，常见的搭配形式是： opposite+名词+ from…
【例句】Figure out a way to create a symbiotic relationship with someone who has theopposite problem from you.
找到一个途径和某个具有相反问题的人建立起一段象征的关系。
词条：be opposite to
读音：[英][bi: ˈɔpəzit tu:][美][bi ˈɑpəzɪt tu]
词义：在…对面，与…相反; 向着;
【例句】
My view is opposite to/ from yours.
我的看法和你的相反。（这种用法时没什么区别）
The building is opposite to the bank .
那幢楼房在银行的对面。(讲到位置关系时，就不能用from) be opposite from
与…相反; 不相容
be opposite to
在…对面; 与…相反
其实两者没有很明显的区别
