sediments
美 [ˈsedəmənt]
英 [ˈsedɪmənt] 
- n.沉渣;【地】沉积物;沉淀(物)
- 网络底泥;尿沉渣镜检;沈积物
词形变化
复数:sediments 同义词
英汉解释
英英解释
例句
The deepest sediments were laid down in the distant past, while more recent sediments were nearer the surface.
最深处的沉积物来自最遥远的过去,而表层的沉积物来自较近的时代。
Multi-techniques were applied to characterize the surface interactions for organic and inorganic windings of marine sediments.
用多种表面分析技术对海洋沉积物表面无机—有机组分的相互作用进行了表征。
The total volume of sediments carpeting the ocean bottom has turned out to be surprisingly small.
覆盖海底的沉积物的总体积显得惊人地微小。
Measurement of photosynthesis in sediments and macrophytes cannot be undertaken by means of any single procedure.
沉积物和大型植物光合作用的测定不能通过任何单一的程序来承担。
All that gas buoys up through the sediments and into the ocean, heating up the deep waters.
所有的这些气体穿过沉淀物浮向海洋,使深海海水温度升高。
"There was active-enough chemistry in the sediments that the decay process didn't occur as quickly as the mineralization process, " he said.
“沉积物中有积极的,足够的化学物质,(它的)衰变过程没有同成矿过程一样快,”他说。
The wires transport electrons from bacteria in deeper, oxygen-poor sediments to bacteria in oxygen-rich mud near the surface.
通过导线,氧气稀少,位于更深层沉积物中的细菌便可将电子传递到氧气充足,靠近水面的细菌中。
The question of virus occurrence and survival in sediments was addressed only after improved detection methods were at hand.
淤泥中病毒发生和存活的问题只有在改进了检测方法以后,才能够得以了解。
A case study of burrowing crab effects on the surface sediments in the Yellow River Estuarine intertidal zone has been made.
从螃蟹扰动对沉积物组成、性质和运移产生的作用,可以得出生物活动对黄河口潮滩的稳定性具有一定的影响。
During the Upper Cretaceous much of the area was covered by these sediments, they were, however, eroded to a considerable degree.
晚白垩世期间,大片区域都是被这些沉积物所覆盖,但是它们很大程度上都被侵蚀了。
After placement of the bottom stopper, the valve on the top stopper was closed and the core was withdrawn from the surrounding sediments.
塞上底端的塞子后,关上顶端塞子上的阀门,之后将样品柱从周围沉积物中拉出。
typical mountain-building episode, a thick section of sediments, deposited in a geosyncline along the margin of a stable block, is crumpled.
在一个典型的造山期中,沿着一个稳定地块边缘的地槽中沉积的厚厚的沉积物遭到揉皱。
And, at this point, traces of industrialization can only be found in sediments in Europe.
而在这一点上,工业化的痕迹只在欧洲的沉积物中找到。
Consequently, remediation of sediments contaminated by refractory organic pollutants is one of the urgent environmental issues at present.
因此,对底质中难降解有机物的修复是目前所迫切需要解决的环境问题之一。
However, active faults are usually developed in soft sediments, and sometimes do not leave any macroscopically observable trace.
但是,这些断层常发育在松散沉积物中,没有明显的宏观形迹。
They took root in the limy sediments which had been carried down from the tops of the hills and they became plants.
它们在从山巅上冲下来的石灰质土壤中生根,成为植物。
The abrupt decrease in transporting power causes a stream to drop most of its load of sediments near the base of a mountain.
搬运力的突然减小使河流在山脚附近卸下它所负载的大部分的沉积物。
Some of the very flat-bodied Ediacarans, for instance, lived on sediments and appear to have fed by directly absorbing nutrients by osmosis.
例如,有些埃迪卡拉动物身体非常扁,附着于沉积物上生活,似乎是靠渗透直接吸取养分而活。
So this rainwater is flooding down the hillside, carrying with it sediments from the construction site, smothering the coral and killing it.
所以雨水淹没了山坡,夹带着建筑工地里的沉积物,让让珊瑚礁窒息,置它们于死地。
Water seeping through typically dry sediments had darkened the surface, especially in the west.
由干燥沉积物中渗出的水分时陆地表面出现了深色的色块,特别是在图中西部位置。
Part of the boundary P within the sediments can be released to the sediment interstitial water by decomposing or dissolving.
沉积物中部分固定的磷可通过分解或溶解作用而释放磷酸盐到沉积物间隙水中;
For instance, salt domes appear as negative anomalies because rock salt is of a lower density than all consolidated sediments.
例如,盐穹表现为负的重力异常,因为比起所有的固结沉积物,岩盐具有较低的密度。
But it's beneath these clays that a local who was walking his dog found a handaxe, embedded in these organic sediments.
某天一个当地人在溜狗时,无意发现在一把手斧镶嵌在这些粘泥层下的有机沉积物中。
Over time, these sediments became the standard down the company's core competitiveness.
久而久之,这些沉淀下来的标准就成了公司的核心竞争力。
Corals may also have trouble coping as sea level rises and stirs up sediments, said Kimberley Yates of the U. S. Geological Survey.
美国地质研究所的克姆波利·耶斯说,当海平面上升,沉淀物搅起,珊瑚也会有苦难当头。
And created by the conditions of flow at the dynamic interface between a body of cohesionless sediments particles and a fluid.
由无粘结性沉积物颗粒和流体间的动态界面的流动条件所造成。
The sediments would release a lot of nutrients normally locked up in permafrost into freshwater cycles.
沉积将发布在永冻土通常锁的很多营养素入淡水周期。
The sediments are the important reservoirs of mineral nutrients and sedimentary P can function as a main internal P source for the lakes.
沉积物是湖泊营养物质的重要蓄积库,也是湖泊内源性P的主要来源。
the main form of inorganic nitrogen in sediments was of ammonia, and the submerged plant cannot change this case.
沉积物中可交换态无机氮以氨氮为主,沉水植物的存在并没有改变这一格局。
Correlation analyses indicate a strong fixation ability of iron minerals to metals for soils and sediments.
土壤和沉积物中的铁矿物对重金属有强烈的固定作用。
As the river flowed, it washed away sediments and removed weight pressing down on the Earth's crust.
河水奔流,冲走沉积物,从而减轻了地壳的负重。
One of these polarity flip-flops, known to have occurred 4. 18 million years ago, left its mark in sediments in the CAC.
这种磁极颠倒在418万年前曾发生过一次,CAC地区的沉积物中就留下了这次颠倒发生过的痕迹。
In a new study in the journal Nature, Mulitza and his colleagues studied ocean sediments off the coast of Senegal and Mauritania.
在自然杂志的新研究,Mulitza和他的同事研究海洋沉积物塞内加尔和毛里塔尼亚离海岸。
Soil organic pollution and sediments of Plant - microbial remediation were the forefront topics of international environmental scientific.
有机污染土壤和沉积物的植物-微生物联合修复是目前国际环境科学的前沿课题。
If the peat is not drained, however, but is buried under relatively impermeable sediments, its geological preservation becomes possible.
如果你没没有外泄,而是被相对比较不透水的东西埋住,它就可能处于地质学的储存状态。
Organochlorine pesticides(OCPs)in sediments and sewage irrigated area soils from Urumqi Shuimohe river were determined by means of GC-ECD.
用GC-ECD定量测定了乌鲁木齐市水磨河底泥及污灌区土壤中有机氯农药的含量。
Authors discussed the cave sediments-speleothem in particular and its relativity on the base of cave formation characteristics.
在阐述洞穴形成特征的基础上,详细论述了洞穴沉积物及其相关性。
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 nearly black structures are almost certainly dunes made of volcanic ash-rich sediments.
近黑色的结构是几乎可以肯定的火山灰丰富的沉积物了沙丘。
BSR is found with reversed polarity, compared with the seabed, and to cut across the sediments reflectors in the migrated profiles.
在偏移剖面上,BSR与海底近似平行,极性与海底相反,穿越沉积层。