sediment
n. 沉积;沉淀物
2026-03-22 08:22 浏览次数 19
n. 沉积;沉淀物
Terrigenous sedimentIn oceanography, terrigenous sediments are those derived from the erosion of rocks on land; that is, that are derived from terrestrial environment(Pinet, 79) Consisting of sand, mud, and silt carried to sea by rivers, their composition is usually related to their source rocks; deposition of these sediments is largely limited to the continental shelf.
sediment supply沉积物补给
detrital sediment[地质] 碎屑沉积
neritic sediment浅海沉积物
sediment load输沙量;推移质
sediment yield[水文] 产沙量;泥砂生产量
sediment tube沉淀管
bottom sediment脚子;[海洋] 底沉积物
sediment discharge[水文] 输沙量;输沙率;土砂流量;沉积物流量;沉淀物排放
submarine sediment海底沉积物
anemogenic sediment风成沉积物
sediment deposition沉积物沉降;淤积量
sediment concentration含沙量;沉积物浓度
allochthonous sediment外来沉积物
sediment transport沉积物运移;泥沙流移;土砂流送
urinary sediment尿沉淀
as scientists pull more sediment cores from the arctic, polyak and his collaborators want to understand more details of the past ice extent and to push this knowledge further back in time.
随着科学家从北极运来更多的沉淀物巖心,波里亚克及其合作者想了解更多过去冰范围的详细信息,并将此类信息在时间上进一步向后追溯。
oceanographer richard zeebe of the university of hawaii, manoa, and colleagues ran carbon-cycle simulations of the oceans and atmosphere based on the data yielded by the sediment cores.
夏威夷马诺大学的海洋学家理查德·齐伯及同事以沉积物巖心提供的数据资料为基础,进行了海洋和大气的碳循环模拟。
scientists believe water activity affected this plateau after the formation of the nearby canyons. although the source of water and sediment remains uncertain.
科学家相信,在附近峡谷形成之前这片高原受到过水的影响,虽然水源和泥沙的问题仍不明朗。
「the surprise was so great that i asked my colleague philippe steemans to process the same sediment sample,」 she said.
她说:「太令人难以置信了,所以我请我的同事菲利普·斯迪曼斯研究这些沉淀物样品。」
nevertheless, sediment continues to pour down from the mountainside because of poorly planned road excavations.
然而因为公路挖掘规划拙劣,泥沙继续从山上倾泻而下。
eventually, however, the continued flow washed most of the sediment out of the canyon.
可是最终,持续不断的水流将多数沉积物沖出了峡谷。
as mr liu and his team explored the rocks they came across more than 70 markings that looked like tracks— slight impressions in the sediment with tiny ridges sticking up along the sides .
在刘和他的团队对那里的巖石进行勘察的过程中,他们发现了70多个类似足迹的斑点——在沉淀物中的一些浅痕,其周边有轻微的突起。
that there are not could be explained by the fact that the accumulation of sediment in most rocks is so slow that the two layers are, in effect, superimposed.
之所以没有出现两个喷发巖层,原因可能是在绝大多数巖石中,沉积物累积速度太慢,以至两个巖层事实上叠加到了一起。
ocean plants buried in sediment can help reveal earth’s temperature thousands of years ago.
沉淀物下被埋的海洋植物能帮助揭示数千年前地球的温度(变化)。
megill and colleagues hope the bot can be used to study marine life near the shore, where a propeller would kick up too much sediment or get tangled in weeds.
梅吉尔和他的同事希望能利用这种机器来研究海岸边的海洋生物,因为在这里,螺旋桨会激起较多沉积物,而且会跟水草缠绕在一起。
but over the past decade, scientists in italy and denmark sent three expeditions to fetch samples from sediment in what「s known as a deep hypersaline anoxic basin in the mediterranean.
但在过去的十年当中,意大利和丹麦的科学家派出过三组探险队前往地中海,从地中海盆地那众所周知的高盐缺氧沉积物中采集样本。
indeed, a stream of pale brown sediment was snaking away from the volcano to the west on january 11, suggesting that erosion was already underway.
事实上,1月11日一股淡棕色的沉淀物正从火山处随波浪向西流去,这表明,泥火山已经受到侵蚀。
the cactus removed 98 per cent of bacteria within 15 minutes by clumping sediment and bacteria into small 」flocs「 — clumps of particles floating in water — that could easily be filtered out.
仙人掌通过让沉淀物和细菌聚集成小的絮状物从而在15分钟内去除了98%的细菌,这些絮状物可以很容易地过滤掉。
matching sediment patterns in the fragments with those in the hollow niches where the buddhas once stood offers key clues to the pieces’ original position.
将碎片中的沉积物纹理与佛像原来处于的那个凹位上的纹理进行配对,提供了碎片原来位置的关键线索。
as we excavate blocks of fine-grained sediment — primarily shale — looking for clues to the past, the pivotal role played by that ancient time period is always on our mind.
随着我们发掘大量的纹理细密的沉积物——主要是页巖——来寻找有关过去的线索,那一时期所起的关键作用也浮现在我们的脑海中。
they were found during three expeditions to find life in the sediment of l」atlante basin in the mediterranean, which took place over the course of a decade.
它们是在三次探险过程中被发现的,探险活动已开展十年之久,旨在发现地中海阿特拉斯海底盆地沉积物中的生命迹象。
his team analysed mud samples from lough monreagh in ireland and discovered layers of white sediment made up of calcite crystals from algae.
他的团队分析了爱尔兰洛蒙雷阿湖泥浆样本,发现了由海藻中方解石晶体构成的白色沉淀物涡旋层。
this process of longshore transport is responsible for moving sediment up and down coastlines.
在沿岸运输的过程中,沉淀物在海岸线上下移动。
a gas hydrate (methane clathrate) block embedded in the sediment of hydrate ridge, off oregon, usa. click to enlarge this image.
一块气体水合物(甲烷格状物)嵌入在水合物脊沉淀物中,位于美国俄勒冈州沿海。
residue残渣;剩余;滤渣
remainder[数] 余数,残余;剩余物;其余的人
grounds把…放在地上;把…建立在牢固的基础上;上底色(ground的第三人称单数)