By 1991 , there were many incompatible versions of unix .
直到1991年，有很多不相容的unix版本。
Yet economic efficiency and social justice need not be incompatible .
然而经济效益和社会公正并不矛盾。
For the very wealthy , these two aims are incompatible .
对于非常富有的人来说，这两个目的是矛盾的。
But it does help disprove the widespread belief that islam and overtly islamist political parties must always be incompatible with a functioning democracy .
但它的确帮助反驳了一个广泛的信念伊斯兰和公开的伊斯兰政党总是与有效地民主制格格不入。
Fundamentally , the decision to leave the peg shows that china 's leaders recognize that such a strict currency regime is incompatible with their large and rapidly growing economy .
