sedimentary
沉淀的
常用释义
英音[ ˌsedɪˈmentri ]
美音[ ˌsedɪˈmentri ]
基本释义
- adj. 由沉淀物形成的，沉积而成的
例句
-
1·Because they are porous, sedimentary rocks, such as sandstones and conglomerates, are important potential sources of groundwater.由于像如砂岩和砾岩这样的沉积岩是多孔的，它们是地下水的重要潜在来源。
-
2·Although most fossils are found in marine sedimentary rocks, they also are found in terrestrial deposits left by streams and lakes.虽然大多数化石是在海洋沉积岩中发现的，但它们也存在于河流和湖泊所留下的陆地沉积物中。
-
3·In this process, sedimentary rocks that originally formed on the seabed may be folded upwards to altitudes of more than 26,000 feet.在这个过程中，最初形成于海床上的沉积岩可能会向上折叠到26000英尺以上的高度。
-
4·Attempts were made to calculate Earth's age from the thickness of surviving sedimentary rock and from the current level of the oceans' salinity.人们曾试图根据现存沉积岩的厚度和目前海洋的盐度水平来计算地球的年龄。
-
5·It is a global record: there is remarkably little variation in isotope ratios in sedimentary specimens taken from different continental locations.这是一个全球性的记录：在取自不同大陆位置的沉积标本中，同位素比率的变化非常小。
-
6·Because of these advantages, sedimentary evidence can be dated with sufficient accuracy by radiometric methods to establish a precise chronology of the ice ages.由于这些优点，可以通过辐射测量方法以足够确定沉积证据的年代，从而建立一个精确的冰河时代年表。
-
7·Sedimentary rocks—the most common rock type near the surface—are also the most common reservoirs for water because they contain the most space that can be filled with water.沉积岩——地表附近最常见的岩石类型——也是最常见的储水层，因为它们可以装水的空间最多。
-
8·The sedimentary systems were divided according to the characteristics in rock types, color and authigene.根据岩石类型、颜色、自生矿物等特征，对沉积体系进行划分。
-
9·The sedimentary rocks are graywacke, siltstone, tuff andpellitie, etc.沉积岩有杂砂岩、粉砂岩、凝灰岩、泥质岩等。
-
10·Concepts of sedimentary rock.沉积岩的一般概念。
网络释义
- sedimentary facies : 沉积相
- sedimentary rock : [地]沉积岩；水成岩
- sedimentary structure : 沉积构造
- sedimentary sequence : 沉积层序
- sedimentary cover : 沉积盖层
- sedimentary cycle : 沉积旋回；沉积循环
同义词
adj.
沉淀的
同根词
词根：
sediment
sediment
n
沉积；沉淀物
sedimentation
n
[矿业][物化] 沉降，[化学] 沉淀