| 词汇 | bead |
| 释义 | bead noun[ C ] uk /biːd/ us /biːd/ beadnoun[C] (JEWELLERY)a small, coloured, often round piece of plastic, wood, glass, etc. with a hole through it. It is usually put on a string with a lot of others to make jewellery: （有孔的）珠子 She wore a necklace of brightly coloured wooden beads.她戴着一串由色彩鲜艳的木珠串成的项链。 Tarzhanova/iStock / Getty Images Plus/GettyImages Jewelry ankle bracelet antihelix antitragus auricle bangle barbell be dripping with somethingidiom bejewelled brooch butterfly charm crown jewels cultured pearl diamanté engagement ring jewellery box medallion rhinestone tiepin treasure beadnoun[C] (LIQUID)a very small amount of liquid: （液体的）少量，些微 Beads of sweat stood out on his forehead.他额头上冒出了汗珠。 Alexisaj/iStock/Getty Images Plus/GettyImages Spherical, circular and annular objects air bubble blob bobbin bobble cylindrically disc disk game ball globe hoop knob orb papillate pearl pellet pelleted ring sphere spheroid spool bead | American Dictionarybead noun[ C ] us/bid/ a small, often round piece of plastic, wood, glass, or other material with a hole through it, which is put on a string to make jewelry such as a necklace: She fingered the beads of her rosary. fig. Beads of sweat formed on his forehead as he worked in the sun. Examples of beadbead First, the high mortality induced by inoculation was independent of infection and time of inoculation of the beads. An alternative explanation is the presence of leftover sediment inbetween the beads after the final wash step. Although the new beads are always adjacent to already existing ones, connectivity is not explicitly imposed and this may result in unconnected models. The molecule is tethered between two beads one held in the dual trap and the other a top a micropipette held by suction. Restored linker conformations between the modules are displayed by a blue beads representation and varied from run to run. Instead of mechanically deforming the beads, they allowed them to settle onto the glass, and to deform as the receptors and ligands bound. The beads were then centrifuged for 2 minutes at 100xg and unbound material removed. Separation over avidin beads isolated the cell-surface proteins that were accessible to the biotinylation reagent at the time of exposure. However, they continue to discriminate, as shown by pecking at control beads of other colours. Namely, for a given integer k, you will be able to see the relative positions of only k black beads at a time. The beads facilitate the enrichment of microorganisms through entrapment and biofilm formation via consumption of the labelled substrates. Mineral beads were added in order to reveal a possible influence of basalt and limonite on the molecular stability and formation of the derivatives. The confocal settings were adjusted in accordance with the relative intensities of the beads, which consist of 6.0 m polystyrene microspheres. The glass beads used roughly mimicked the size of the food grains. Dendrites are beaded and bear a few dendritic spines, as well as a small number of complex dendritic appendages. See all examples of bead 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. Collocations withbeadbeadThese are words often used in combination with bead. Click on a collocation to see more examples of it. blue bead A canoe, a bluebead, pieces of bamboo, and other relics of early settlers have been found. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. glass bead Even glassbead-making torches, which are essentially bunsen burners with an added air pump, can only achieve temperatures of. From Wikipedia This 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. 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. See all collocations with bead |
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