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沉积岩

na.sedimentary rock
网络sedimentary rocks; Sediment; aftermath

沉积岩

沉积岩

英-汉网络释义

沉积岩

na.

1.sedimentary rock

3

On Earth , the deposit of sedimentary rock at the bottom of the ocean is part of larger geological cycles .

在地球上，海底沉积岩的累积，也正是更大范围的地质循环的一部分。

4

The main parent rock of the early Yanchang Formation is complex metamorphic rock of Archean and metavolcanic rock-sedimentary rock system .

延长组早期沉积的母岩主要为太古宙的复杂变质岩系及下元古界的变火山 -沉积岩系。

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The attenuation in the sedimentary rock exceeds that of igneous rock .

弹性波振幅在沉积岩的衰减量大于在火成岩中的衰减量；

6

Formed over millions of years , coal is a sedimentary rock that has been mined by people for use as fuel at least as far back as 1000 BC .

经过数百万年形成的，煤是一种沉积岩，已开采作为燃料使用的人，至少可以追溯到公元前 1000年。

7

Middle-Upper Proterozoic marine facies strata is one of the oldest areassedimentary rock in the northern China .

华北北部中、上元古海相地层是地球上最古老的沉积岩地区之一。

8

For the determination of the thickness of basaltic layers the survey area has to be extended into sedimentary area .

为了测定玄武岩岩层的厚度，测区必须扩大到沉积岩区。

13

On the whole , these hydrothermal sedimentary rocks have characteristics of periodical hydrothermal activity in Late Paleozoic .

这些热水沉积岩总体构成铜陵地区晚古生代多期热水活动的格局。

14

a thin layer , plate, or scale of sedimentary rock, organic tissue, or other material.

（技）（沉积岩、有机组织等）薄层，薄板，薄片。

15

Diagenesis is mainly controlled by volcanic clastic materials in pyroclastic rocks , volcanic -sedimentary rocks .

其中，火山碎屑岩类、火山 -沉积岩类成岩作用受火山碎屑物质控制作用明显。

18

The stratigraphy is shown as volcanic formations of Devonian and volcanic -sedimentary formations of Lower Carboniferous .

矿田地层为泥盆系火山岩建造及下石炭统火山 -沉积岩建造。

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abyssal -bathyal sediments composed of radiolarian siliceous rocks , turbidite and limestone .

深海 -半深海沉积，岩性为放射虫矽质岩、浊积岩、灰岩等。

23

The ultrabasic rocks form a complex of large tectonic slices with intercalated slices of Sebakwian sedimentary rocks .

超基性岩与塞巴奎沉积岩岩片相间构成一巨大的构造岩片的杂岩体。

24

aqueous rocks , sedimentary rocks etc. , come into being, some of which exist in a stage of symbiosis .

在这些作用下，形成了火成岩，火山岩的复合物，水成岩，沉积岩，以及他们的共生物。

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and the deposit belong to a volcanic -sedimentary hosted massive sulfide deposit .

矿床应属于火山 -沉积岩容矿的块状硫化物矿床。

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Oligocene erosion had truncated the sediments draped over the dome .

覆盖于穹丘上的沉积岩为渐新世侵蚀所截削。

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