英 [əˈluːviəl] 美 [əˈluːviəl]
adj. 冲积的
alluvial /əˈluːvɪəl/
形容词 Alluvial soils are soils which consist of earth and sand left behind on land which has been flooded or where a river once flowed. 冲积的
of or relating to alluvium
冲积的
淤积的
冲积土
冲积的
砂矿
冲积的
... inundate沉没^淹掉它 alluvial冲积的 barren贫瘠的，不育的，无效的 ...
露天采金法适合用于岩石地带,或蕴藏在地面 冲积土(Alluvial)的矿物,矿工用巨型铲斗机将地面上含金脉的岩石挖起来,然后用罗里运载到碎石部,将其压碎成粉状,然后才冶取黄金.
... alluvialtract冲积地区 alluvial冲积的；砂矿 alluvial?deltaiccycle冲积三角洲旋回 ...
alluviation [地理][地质] 冲积作用
alluvium [地质] 冲积层，冲积土
[地质]冲积的
As a result of fluvial scouring and aggrading the riverbed, the alluvial layer is fluid-saturated porous medium.
由于河流冲刷和河床加积，沉积层多饱和多孔。
There into the sea on the continental shelf of alluvial river delta formation.
在大陆架上有流入大海的江河冲积形成的三角洲。
The water cuts the alluvial banks of the " lower " river into deep horseshoe curves.
河水把下游那些冲积的河岸冲成很深的马蹄形曲线。
"Because most of the gold deposits found in Sierra Leone, which had been worked on, were from the alluvial deposits.
VOA : standard.2010.04.22
He is one of many who have flocked to the Kangari hills in southern Sierra Leone to find small fortunes in the hard graft of alluvial gold mining.
VOA : standard.2010.04.22
There is indeed a belt of alluvial tin ore ranging from Burma down to Indonesia.
FORBES: After Conflict Minerals Comes The Death Metal: Tin. And It's Apple's Fault Again.
De Beers is active in every category of industrial diamond mining: open-pit, underground, large-scale alluvial, coastal and deep sea.
FORBES: Anglo American Receives Final Regulatory Approval for De Beers Acquisition
Some of the little mountain streams would have eroded and then collected deposits of that cassiterite: alluvial deposits again.
FORBES: After Conflict Minerals Comes The Death Metal: Tin. And It's Apple's Fault Again.