为何会有这种分数差异呢？

Now why is there a discrepancy with grades?

youdao

罗黙的团队的分数受到终身引用计数的不利制约，但是差异也很显著。

Ms Romer's team is handicapped by our use of lifetime citation counts, but the difference is still striking.

youdao

相反的，行为学家认为，分数上的差异是由于这个事实，即：黑人常常被剥夺了许多教育和其他环境方面的优势，而这些优势，白人享有。

Behaviorists, in contrast, say that differences in scores are due to the fact that blacks are often deprived of many of the educational and other environmental advantages that whites enjoy.

youdao