He argues that human activity has not been reflected in the simultaneous formation of sediments worldwide.
他表示,在全球范围内,人类活动尚未在同时形成的沉积物上有所反映。
The factors of formation of sediments in the carbonylation of acetylene to acrylic acid under high pressure have been investigated.
考察了乙炔高压羰化合成丙烯酸时沉积物的形成。
As a protective colloid, it can prevent droplets and particles from coalescing and agglomerating, thereby inhibiting formation of sediments.
作为防护胶体,它可能防止小滴和微粒凝结成块,从而抑制沉淀的形成。
The elemental geochemical anomaly of pore water in Marine sediments during the formation of gas hydrate is a significant indication for Marine gas hydrates in the deep sea floor.
海洋天然气水合物在生成过程中会引起周围沉积物孔隙水中元素地球化学异常,这些异常是指示天然气水合物存在的重要标志。
Nearshore shallow water environment, abundant terrestrial fine detritus, local reduction facies and zones are three cardinal conditions for the formation of uranium-rich sediments.
近岸的浅水条件,丰富的陆源细碎屑,局部的还原相带,是形成富铀沉积物的三个基本条件。
The formation of sulfide in the marine sediments and the effect of the biodeposition of cultured shellfish on the sulfide of marine sediments are also discussed.
描述了海洋及沉积物中硫的主要形态、分布及无机硫化物的形成机理。
This article proves the genesis of Kanasi lake from the respects of geologic structure, landforms, formation of lake bottom and analysis material of sediments in laboratory.
本文从地质构造、岩石结构、地貌、湖底形态及室内沉积物分析资料几个方面论证了喀纳斯湖的成因。
The Haikou Formation of Middle Devonian in Luquan contains coal bearing sediments (predominantly clastic rocks)which are of littoral origin and yield abundant fishes, fossil plants and pelecypods.
云南禄劝中泥盆世海口组为以碎屑岩为主的滨海相含煤沉积,地层中产有丰富的鱼类、植物和双壳类化石;
The radiolarian cherts in the Wenbei region of Shaanxi Province are a formation of pelagic sediments formed within the North China Platform.
渭北奥陶系的放射虫燧石岩是在稳定的华北地台上形成的远洋沉积。
Therefore, it is suggested that the bacteria in sediments might have played an important role in the formation and growth of ferromanganese nodules of the North Pacific Ocean.
因而提出细菌在太平洋铁锰结核生长及形成过程中起了重要作用。
Natural gas hydrates in nature exist mainly in marine. The natural conditions of marine sediments are the base of natural gas hydrates formation.
自然界中的天然气水合物资源主要存在于海洋中,海底的自然条件是形成天然气水合物的基础。
A new stabilization additive was studied, it has good effect to improve the color change and sediments formation of FCC diesel fuel containing non-basic nitrogen compounds.
新研制的柴油安定性添加剂对抑制由非碱性化合物引起的催化裂化柴油的颜色变深和沉渣生成有较好的效果。
The Feixianguan Formation of evaporative carbonate platform is a set of sulfate-bearing evaporative tidal sediments with aboundant dolomite.
飞仙关组蒸发台地为一套含硫酸盐的富白云岩的蒸发潮坪沉积层系。
The Yan-Chang formation of Upper Triassic in Ordos basin is mostly detritus sediments derived from rivers and lakes sedimentary environment on setting of inland basin.
鄂尔多斯盆地中生界上三叠统延长组是一套以大型内陆盆地为背景、以河流和湖泊相为主的陆源碎屑沉积。
The formation and dissociation of methane hydrate in subsea sediments were experimentally studied in porous media under simulated hydrate stability zone conditions for subsea hydrate resources.
基于实际海洋水合物资源的赋存状态及温度、压力条件,在人工多孔介质中物理模拟海底水合物稳定带的水合物藏进行了水合物的形成与分解的实验研究。
The effect of porous sediments, composition of pore water on formation conditions of natural gas hydrates was investigated. Natural gas hydrate formation in marine sediments was also discussed.
文章探讨了多孔沉积物、孔隙水成分等因素对天然气水合物形成条件的影响,分析了海底天然气水合物的成藏特性。
In these basins, there are Meso-Cenozoic thick sediments, with favourable conditions for the formation and accumulation of petroleum.
这些盆地中有着巨厚的中、新生代的沉积,具备了良好的生油与储油条件。
The ore-hosting Yaojia Formation is composed of a set of braided stream medium-fine grained sediments.
姚家组为一套中细粒辫状河流沉积。
Sediments in basins consist of grey coal-bearing formation composed of fluvial alluvial, proluvial fac ies, lacustrine-swamp facies. The material composition of sedim…
沉积物组成了山区河流冲洪积相、湖沼相的灰色含煤建造,其物质成分与基底岩石具明显继承性。
Sediments in basins consist of grey coal-bearing formation composed of fluvial alluvial, proluvial fac ies, lacustrine-swamp facies. The material composition of sedim…
沉积物组成了山区河流冲洪积相、湖沼相的灰色含煤建造,其物质成分与基底岩石具明显继承性。
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