geographic variation meaning in Chinese
地理变异；地理性变化
地理性变化
Examples
- Discontinuous geographic variation is often set aside as a special case .
不连续地理变异，人们往往作为一种特殊情况把它分开。 - Small amounts of geographic variation have been demonstrated in several other traits, such as cortical concentration of certain monoterpene .
在其他几个性状上，亦经证明有少量地理变异，诸如皮部的某些单萜烯浓度。