alluvial deposits中文

• 沖積層
• 慢水流沉積物

• alluvial:    adj. 【地質學；地理學】沖積的。 ...
• deposit:    vt. 1.放置，安置。 2.使淤積 ...
• accelerated alluvial deposits:    加速沖積物

例句與用法

1. The farmers found the alluvial deposits at the mouth of the river very fertile
   農民發現這條河口底下的沉積物很肥沃。
2. Tian shan extends east - west in central asia , the tian shan range was formed in later paleozoic , and a few intramontan basins appeared in mesozoic . it uplifetd again in early miocene because of the north - south compression induced by the india - asia collision , so many active structures can be found in tian shan . active tectonics took actions during last ten thousands yeas , and surface traces of fault scarps , detached gullies and folds in alluvial deposit are apparent , so it is easy to distinguish them from other geological phenomema
   天山位于亞洲中部，天山造山帶形成于晚古生代，到中生代時，在天山內部形成了一些山間盆地，印度板塊在始新世向北與歐亞板塊碰撞，天山受南北向擠壓力的作用再度于早中新世隆起，由于板塊碰撞的持續進行，在天山山間及山前發育了許多的活動構造。