correlate ['kprelert]

v. (~to,with) 相互，关联

例句：

Sure enough,firms’ investment and R&D intensitywere correlated with the happiness of the area inwhich they were headquartered.

果然，公司的投资和研发强度与总部所在地区的幸福感相关。

(be correlated with:与……有关)