1) Active dune control
活化沙丘治理
2) to bring the cousts corder control
沙丘治理
3) reactivation of fixed-dunes
沙丘活化
4) activating sanddunes
活化沙丘
1.
The vegetations of these activating sanddunes are simple and suffer degeneration serious,then need enhanced protection methods to prevent sand dunes from becoming mobile.
以民勤绿洲-荒漠交错带活化沙丘上的植物群落为对象,研究了活化沙丘不同部位的沙地植物群落物种组成、结构和多样性的变化。
5) active and inactive phase of sand dunes
沙丘固定与活化
1.
Our results provide chronology constrain to active and inactive phase of sand dunes in the two sandlands during the past (60 000) years: the sand dunes are stable.
利用光释光测年技术对毛乌素沙地和浑善达克沙地7个地点的沉积剖面进行了年代测试,结合地层特征,获得了最近60kaBP以来两个沙地沙丘固定与活化时间的年代学控制60kaBP以来毛乌素沙地的固定期分别为距今37。
6) motive sand?flood
活动沙丘
1.
Through analyzing the distribution and formation mechanism of the motive sand?flood of Cuona lake on Qingzang railway,putting forward a rational line?determnation principle and a series of engineering treatment measure,in order to decrease the damage of wind and sand to the railway at least.
通过对青藏铁路错那湖活动沙丘分布特征及形成机制的剖析 ,提出了合理的工程地质选线原则及工程治理措施 ,以使风沙活动对铁路工程及铁路运营的危害程度尽可能地减
补充资料：半固定沙丘
半固定沙丘
傀鑫 半固定沙丘陈百明摄
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条