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单词 sediment
释义

sediment

1 of 2

noun

sed·​i·​ment ˈse-də-mənt How to pronounce sediment (audio)
1
: the matter that settles to the bottom of a liquid
2
: material deposited by water, wind, or glaciers

sediment

2 of 2

verb

sed·​i·​ment ˈse-də-ˌment How to pronounce sediment (audio)
sedimented; sedimenting; sediments

transitive verb

: to deposit as sediment

intransitive verb

1
: to settle to the bottom in a liquid
2
: to deposit sediment

Synonyms

Noun

  • deposit
  • deposition
  • dregs
  • grounds
  • precipitate
  • settlings

Verb

  • lay
  • settle
See all Synonyms & Antonyms

Example Sentences

Noun There was a layer of sediment in the bottom of the tank. the sediment at the bottom of the river needs to be routinely dredged so that it doesn't interfere with barge traffic Verb the water flowing into the reservoir is sedimenting silt faster than was originally expected
Recent Examples on the Web
Noun
An effect of the snowball earth, there was the juxtaposition of 635-million-year-old glacial-origin sediment directly below a 10,000-year-old tropical reef environment. Matt Pawlik, Los Angeles Times, 7 Sep. 2022 The river also appears to be building a waterfall over a sediment deposit upstream of the North Wash takeout, threatening further complications. AZCentral.com, 6 Sep. 2022 Great plumes of glacial sediment are swirling along the coast, actually adding land along the edges of the island. WIRED, 3 Sep. 2022 Virginia has reached 75 percent of the 2025 reduction goal for nitrogen, 68 percent of the reduction goal for phosphorus and 100 percent of the reduction goal for sediment, the foundation found. Antonio Olivo, Washington Post, 12 July 2022 For the next three years, the team collected sediment samples from the lake to construct a climate record representing the past 2,000 years. Ashley Strickland, CNN, 24 Mar. 2022 Healthy bivalve beds create structure that acts as a foundation for benthic habitat and holds sediment in place. Katherine Rapin, WIRED, 27 Aug. 2022 Traditional fining agents, which help remove sediment that can’t be removed by filtration, are what typically make a wine unsuitable for vegans. Kate Kassin, Bon Appétit, 21 Aug. 2022 Mrvan was on hand to tour the work on the Confined Disposal Facility where contaminated sediment from the first dredging of the IHC in 40 years is stored. Carrie Napoleon And Carole Carlson, Chicago Tribune, 16 Aug. 2022
Verb
The team observed the octopuses launch objects and sediment several body lengths away. Corryn Wetzel, Smithsonian Magazine, 1 Sep. 2021 The cores, presented here today at the annual meeting of the Geological Society of America, were captured at the farthest extent of the ash’s reach, recorded as wisps of tephra in finely sedimented, ancient mud uplifted near the ocean floor. Paul Voosen, Science | AAAS, 25 Oct. 2017 See More

Word History

Etymology

Noun

Latin sedimentum settling, from sedēre to sit, sink down

First Known Use

Noun

1547, in the meaning defined at sense 1

Verb

1859, in the meaning defined at transitive sense

Kids Definition

sediment

noun

sed·​i·​ment ˈse-də-mənt How to pronounce sediment (audio)
1
: the material from a liquid that settles to the bottom
2
: material (as stones and sand) carried onto land or into water by water, wind, or a glacier

Medical Definition

sediment 1 of 2

noun

sed·​i·​ment ˈsed-ə-mənt How to pronounce sediment (audio)
: the matter that settles to the bottom of a liquid

sediment

2 of 2

transitive verb

sed·​i·​ment -ˌment How to pronounce sediment (audio)
: to deposit as sediment
the synaptosomes were sedimented by centrifugation

intransitive verb

1
: to settle to the bottom in a liquid
let the red blood cells sediment for 30 minutes
2
: to deposit sediment

sediment 1 of 2

verb

as in to filter
to cause to come to rest at the bottom (as of a liquid) the water flowing into the reservoir is sedimenting silt faster than was originally expected

Synonyms & Similar Words

Relevance
  • filter
  • settle
  • sieve
  • clear
  • lay
  • strain
  • screen
  • sift
  • clarify
  • resettle

Antonyms & Near Antonyms

  • raise
  • mix
  • disturb
  • stir
  • agitate

sediment

2 of 2

noun

as in silt
matter that settles to the bottom of a body of liquid the sediment at the bottom of the river needs to be routinely dredged so that it doesn't interfere with barge traffic

Synonyms & Similar Words

  • silt
  • deposition
  • deposit
  • precipitate
  • sludge
  • dregs
  • grounds
  • settlings
  • lees
  • slag
  • ooze
  • dross
  • waste
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更新时间:2024/11/11 8:00:22