number characteristics

• 数量特征

number characteristics的用法和样例：

例句

1. A quantitative study was conducted under goat stocking on characteristics of the shrubby vegetation on a shrubland in the Three Gorges Region.
   对三峡地区灌丛草地灌木植被在山羊放牧条件下的数量特征进行了定量研究。