常見(jiàn)例句雙語(yǔ)例句Photo 064: Grassland desertification caused by human activities.圖064：由于汽車(chē)反復(fù)碾壓，部分草原沙化。www.21percent.com.cnAccuracy assessment showed that the total accuracy was 88.46%, which meant that the extraction of grassland desertification information was acceptable.經(jīng)驗(yàn)證其分類(lèi)總精度達(dá)到88.46%，證明沙漠化信息提取效果較理想。The special geographical position and ecological function makes the grassland desertification of this district have the typical features and important research significance.特殊的地理位置及獨(dú)特的生態(tài)作用，該區(qū)域的草地沙化具有典型特征和重要的研究意義。 返回 grassland desertification