sediment是什么意思

短语搭配

(1)sediment yield产沙量；泥沙产量

(2)marine sediment海底沉积物

(3)sediment layer沉积层；沉淀层；沉积物层

(4)sediment trap沉积物收集器；沉淀物捕集器；沉积区

(5)sediment buildup累积的沉淀物；泥沙的堆积

(6)oil-contaminated sediment油污的沉积物；石油污染沉积物；石油污染沉积层

双语例句

(1)This kind of terrain sedimented over thousands of years of deposition.

这种地形是经过几千年沉积而成的。

(2)He dumped the tea sediment and washed all the cups.

他倒掉了茶渣，清洗好了所有的杯子。

(3)Sediment can move with water, wind, or glaciers.

沉积物沉积物可以随水、风或冰川移动。

(4)Organisms preserved in sediment may become fossils.

保存在沉积物中的有机物可能成为化石

(5)Many organisms that die in the sea are soon buried by sediment.

许多在海里死亡的生物很快便被沉淀物掩埋。

(6)When snorkeling, do not touch the coral or stir up sediment, as these actions can damage the reef's fragile ecosystem.

潜泳的时候，不要碰珊瑚礁或者搅动沉淀物，因为这样做可能会破坏珊瑚脆弱的生态系统。

(7)Others point out that decreased sediment loads will likely lead to erosion of downstream riverbanks and the Mekong Delta.

其他人指出，泥沙负荷的减少可能会导致下游河岸和湄公河三角洲的侵蚀。

(8)The sediment plume is tan and green

沉淀物卷流呈现褐色和绿色。

(9)The rest would settle into sediment.

其余的将变成沉淀物。

同义词

n. 沉积；沉淀物

同根词

词根 sediment

(1)sedimentary adj. 沉淀的

(2)sedimentation n. [矿业][物化] 沉降，[化学] 沉淀

释义

n.

matter that settles to the bottom of a liquid; dregs

沉淀物；渣滓。

Geology particulate matter that is carried by water or wind and deposited on the surface of the land or the seabed, and may in time become consolidated into rock

【地质】 沉积物。

v.

settle as sediment

沉淀。

(of a liquid)deposit a sediment

（液体）沉淀。

[ with obj.]deposit (something) as a sediment

沉积

the DNA was sedimented by centrifugation DNA

被用离心过滤法沉淀下来

[ as adj. sedimented]sedimented waste.

沉积废物。

词源

"mid 16th cent.: from French sédiment or Latin sedimentum ‘settling', from sedere ‘sit’."

(1)There are three primary theories concerning sediment flow rate. Each of these theories can be further sub-categorized into two distinct...

沉积速率有三个主要理论，每一个还可以细分为两个…《Friends Season 6》《老友记 第六季》

(2)Oh. Okay. Okay. There are three primary theories concerning sediment flow rate. Each of these theories can be further sub-categorized into…

好，沉积速率有三个主要理论，每一个还可以细分为两个…《Friends Season 6》《老友记 第六季》

(3)Generally, the right place to be if you want to end up a fossil is wherever sediment is actively being deposited, like a lake or an ocean floor. A mountaintop or prairie? Not good!

如果你想成为化石，一般来讲，最好的地方是沉积物容易保存的地方，像湖底或海底。山顶或大草原？不靠谱！《TED-Ed》《TED教育》

(4)Otherwise, you'd better hope the sediments around you harden while your bones decay away and another sediment or mineral fills in the spaces your bones leave behind, creating a perfect cast of your skeleton.

不然，你最好盼着在你骨骼渐逝时，你周边的沉积物硬化有别的沉积物或矿物填充你骨骼留下的空间，铸造成完美的骨骼造型。《TED-Ed》《TED教育》

(5)She and her colleagues gently extract you from the surrounding sediment, measure and photograph all the bits and pieces they find, and begin the complex task of reconstructing how and when you lived based on the evidence they find in your bones.

她和她的同事们小心翼翼地把你从周围沉积物中取出，测量、拍照对他们发现的一点一滴，然后基于他们在你骨骼中发现的证据开始复杂的工作，重现你如何以及何时生活过。《TED-Ed》《TED教育》