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单词 bead
释义
bead
noun[C]
uk
/biːd/us
/biːd/

beadnoun[C](JEWELLERY)

asmall,coloured, often roundpieceofplastic,wood,glass, etc. with aholethrough it. It is usually put on astringwith a lot ofothersto makejewellery:
（有孔的）珠子
Sheworeanecklaceofbrightlycolouredwoodenbeads.她戴着一串由色彩鲜艳的木珠串成的项链。
picture of bead
Tarzhanova/iStock / Getty Images Plus/GettyImages
SMART Vocabulary: related words and phrases
Jewelry
  • ankle bracelet
  • bangle
  • bauble
  • be dripping withsomethingidiom
  • butterfly
  • circlet
  • clip-on
  • cuff
  • drip
  • earring
  • finery
  • jewelled
  • jewellery
  • jewellery box
  • pendant
  • rhinestone
  • signet ring
  • sleeper
  • sparkler
  • treasure
See more results »

beadnoun[C](LIQUID)

a verysmallamountofliquid:
（液体的）小珠，小滴
Beadsofsweatstoodout on hisforehead.他额头上冒出了汗珠。
picture of bead
Alexisaj/iStock/Getty Images Plus/GettyImages
SMART Vocabulary: related words and phrases
Spherical, circular and annular objects
  • air bubble
  • bobbin
  • bobble
  • bowling ball
  • cylinder
  • disc
  • game ball
  • glob
  • globe
  • hoop
  • knob
  • pearl
  • pellet
  • pelleted
  • ring
  • roll
  • sphere
  • spheroid
  • spool
  • tubal
See more results »
(Definition ofbeadfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

bead| American Dictionary

bead
noun[C]
us
/bid/
asmall, often roundpieceofplastic,wood,glass, or othermaterialwith aholethrough it, which is put on astringto makejewelrysuch as anecklace:
Shefingeredthe beads of herrosary.
fig.Beads ofsweatformedon hisforeheadas heworkedin thesun.
(Definition ofbeadfrom theCambridge Academic Content Dictionary© Cambridge University Press)

Examplesofbead

bead
First, the high mortality induced by inoculation was independent of infection and time of inoculation of the beads.
From theCambridge English Corpus
An alternative explanation is the presence of leftover sediment inbetween the beads after the final wash step.
From theCambridge English Corpus
Although the new beads are always adjacent to already existing ones, connectivity is not explicitly imposed and this may result in unconnected models.
From theCambridge English Corpus
The molecule is tethered between two beads one held in the dual trap and the other a top a micropipette held by suction.
From theCambridge English Corpus
Restored linker conformations between the modules are displayed by a blue beads representation and varied from run to run.
From theCambridge English Corpus
Instead of mechanically deforming the beads, they allowed them to settle onto the glass, and to deform as the receptors and ligands bound.
From theCambridge English Corpus
The beads were then centrifuged for 2 minutes at 100xg and unbound material removed.
From theCambridge English Corpus
Separation over avidin beads isolated the cell-surface proteins that were accessible to the biotinylation reagent at the time of exposure.
From theCambridge English Corpus
However, they continue to discriminate, as shown by pecking at control beads of other colours.
From theCambridge English Corpus
Namely, for a given integer k, you will be able to see the relative positions of only k black beads at a time.
From theCambridge English Corpus
The beads facilitate the enrichment of microorganisms through entrapment and biofilm formation via consumption of the labelled substrates.
From theCambridge English Corpus
Mineral beads were added in order to reveal a possible influence of basalt and limonite on the molecular stability and formation of the derivatives.
From theCambridge English Corpus
The confocal settings were adjusted in accordance with the relative intensities of the beads, which consist of 6.0 m polystyrene microspheres.
From theCambridge English Corpus
The glass beads used roughly mimicked the size of the food grains.
From theCambridge English Corpus
Dendrites are beaded and bear a few dendritic spines, as well as a small number of complex dendritic appendages.
From theCambridge English Corpus
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.

Collocationswithbead

bead

These are words often used in combination withbead.

Click on a collocation to see more examples of it.

blue bead
A canoe, abluebead, pieces of bamboo, and other relics of early settlers have been found.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
glass bead
Evenglassbead-making torches, which are essentially bunsen burners with an added air pump, can only achieve temperatures of.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
magnetic bead
The other end of the molecule is tethered to a magnetic bead coated with streptavidin.
From theCambridge English Corpus
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
#https://dictionary.cambridge.org//dictionary/english/bead##
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更新时间：2024/12/28 9:31:18