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单词 glycerol
释义
glycerol
noun[U]
chemistryspecialized
uk
/ˈɡlɪs.ə.rɒl/us
/ˈɡlɪs.ə.rɑːl/
athick,sweet,colourlessliquidthat has manyindustrialandmedicaluses, forexampleto makefoodtastesweetand intreatmentsfor theskin:
Cough syrupscontainingglycerol,honeyandlemonaresafeforchildren.
Theprocessofsoapmakingyieldsglycerol and thesaltsoffattyacids(soaps).
Synonym
glycerine
More examples
  • Frozenbloodcan bestored; thebloodismixedwith glycerol, whichpreventsformationoficecrystals.
  • Glycerine, alsoknownas glycerol andglycerin, is used in somecakeicings toimproveconsistencyand isavailablefromchemistsandsupermarkets.
  • There was noobservableadvantagetoaddingglycerol to theformulation,probablybecause glycerol istransparentto UVCwavelengths.
  • In triglycerides a glycerolmolecule(C3H8O3)combineswith threefattyacids.
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(Definition ofglycerolfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)
glycerol
noun[U]
chemistryspecialized
uk
/ˈɡlɪs.ə.rɒl/us
/ˈɡlɪs.ə.rɑːl/
→glycerine
丙三醇，甘油（同 glycerine）

glycerol| American Dictionary

glycerol
noun[U]
us/ˈɡlis·əˌrɔl,-ˌroʊl/
biology
aclear,thickliquidfoundinfatsandoils, which is used in making many things,includingexplosivesandmedicines
(Definition ofglycerolfrom theCambridge Academic Content Dictionary© Cambridge University Press)

Examplesofglycerol

glycerol
Atomic structure of aglycerolchannel and implications for substrate permeation in aqua(glycero)porins.
From theCambridge English Corpus
The slide was mounted with 50 %glyceroland examined under a fluorescent microscope.
From theCambridge English Corpus
Selectivity and conductance among theglyceroland water conducting aquaporin family of channels.
From theCambridge English Corpus
For two compounds (glyceroland glyceric acid) abundances were determined on the same order of magnitude as for the amino acid glycine.
From theCambridge English Corpus
The authors drew the conclusion thatglycerolfacilitated, even though not to the same degree of water, the anharmonic transition in proteins.
From theCambridge English Corpus
Lipid hydrolysis was also detected by measuring lipase activity withglycerolester as substrate.
From theCambridge English Corpus
When diapause is completed, the concentration of cryoprotectors (for example,glycerol) and tolerance of low temperatures decline significantly, even under constant external temperature conditions.
From theCambridge English Corpus
Bioprotectants such asglyceroland trehalose as well as organic solvents have been used in experiments with lyophilized protein powders.
From theCambridge English Corpus
Preliminary estimates of the permeability of mouse ova and early embryos toglycerol.
From theCambridge English Corpus
The viscous syrup (green) was placed in the outer lock, and theglycerol(red) in the inner lock.
From theCambridge English Corpus
It stayed at this level with smaller non-electrolytes down to the size ofglycerol.
From theCambridge English Corpus
Both of these molecules contain transbilayer pores, permeable toglyceroland to water, respectively, but impermeable to ions.
From theCambridge English Corpus
Detection by high pressure infrared spectrometry of hydrogen-bonding between water and triacetylglycerol.
From theCambridge English Corpus
Moreover, the synthetic diacylglycerol analog, 1-oleoyl-2-acetyl-sn-glycerol, also fails to activate the light-sensitive channels.
From theCambridge English Corpus
The sections were then covered in a 4:1 solution ofglycerol: distilled water and glass coverslips held in place by nail enamel.
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/glycerol##
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更新时间：2025/1/14 23:12:13