race composition

 
  • 種群結構

race composition的用法和樣例:

例句

  1. The composition and biomass of them were studied, and the ecological distribution sections of every alga were summarized.
    分析了各地區春季不同月份藻類(lèi)的種群結構和平均生物量變化,總結了各藻的生態(tài)分布區域。

race composition的相關(guān)資料:

臨近單詞

今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan