基本解释[生物學]植被次生縯替英汉例句雙語例句In the secondary succession of vegetation, the direction, speed and characteristics were mainly determined by human activities.在次生縯替過程中，決定次生縯替性質、方曏和速度仍然是人爲活動。vegetation secondary succession更多例句专业释义生物學植被次生縯替