常見例句雙語例句The occupation ratio of bare sandy land is one of the quantitative evaluated factors.其中裸沙佔(zhàn)地百分比分量被作爲(wèi)荒漠化評價的定量化因子之一。Moreover, over 70% of the soil erosion in the mountainous area and 100% of sandy bare land should be controlled.山區(qū)水土流失治理程度達(dá)到70%以上，風(fēng)沙危害區(qū)沙荒地治理率達(dá)到100%。Landscape action is just responsible for smaller and inlaid spots of degraded vegetation, and its effect on moving sandy land and bare land with great areas is lower.而景觀敺動作用衹發(fā)生於斑塊較小且呈鑲嵌分佈的退化植被區(qū)，對於麪積很大且連片分佈的流沙裸地其作用微弱；210.72.80.159 返回 bare sandy land