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单词 chromatography
释义
chromatography
noun[U]
chemistryspecialized
uk
/ˌkrəʊ.məˈtɒɡ.rə.fi/us
/ˌkroʊ.məˈtɑː.ɡrə.fi/
ascientificmethodoffindingwhatseparatechemicalsare in asubstancebypassingit through amaterialsuch aspaper
色谱分析法（一种识别混合物中所含成分的科学方法，原理是让液态或气态混合物流过某一媒介（如纸张），当中的不同成分会以不同速度流过该物料）
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(Definition ofchromatographyfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

chromatography| American Dictionary

chromatography
noun[U]
us/ˌkroʊ·məˈtɑɡ·rə·fi/
chemistry,biology
amethodoffindingwhatseparatesubstancesamixturecontainsby making itflow, as aliquidorgas, through amaterialsuch aspaper, which differentsubstanceswillflowthrough at differentspeeds
(Definition ofchromatographyfrom theCambridge Academic Content Dictionary© Cambridge University Press)

Examplesofchromatography

chromatography
Organic and amino-acid determination were performed bychromatography/mass spectrophotometry.
From theCambridge English Corpus
The particles can be moved by an alternating gas or liquid flow, as inchromatography, or by an alternating electric field, as in electrophoresis.
From theCambridge English Corpus
One example wherechromatographymay not necessarily be the best analytical method.
From theCambridge English Corpus
The stream of gaseous ammonia that bubbled in the solvent caused the release of the arcing products, which were then analysed by liquidchromatography.
From theCambridge English Corpus
The chemical composition of the headspace volatiles from healthy and fourth instar larvae-infested cowpea seeds were identified, characterized, and compared using gaschromatography-mass spectrometry.
From theCambridge English Corpus
The biochemical evidence typically involves a combination of co-immunoprecipitation and size\\mass characterization of the purified material by velocity sedimentation and\\or gel-filtrationchromatography.
From theCambridge English Corpus
This was added to the columnchromatographycolumn after the original extract was applied.
From theCambridge English Corpus
We are in the process of standardizing the technique to measure ethanol levels in blood using gaschromatography, with promising results.
From theCambridge English Corpus
Enzymes of purine salvage and catabolism in the mouse preimplantation embryo measured by high performance liquidchromatography.
From theCambridge English Corpus
The synthetic compounds were purified by high performance liquidchromatography.
From theCambridge English Corpus
Using antigen-matrix affinitychromatography, we purified monospecific antibodies from the rabbit antiserum generated against the crude extracts.
From theCambridge English Corpus
Concomitant separation of strontium and samarium- neodymium for isotope analyses in silicate samples, based on specific extractionchromatography.
From theCambridge English Corpus
A gaschromatographysyringe was used to obviate the problem of schistosomula lodging in the syringe barrel.
From theCambridge English Corpus
Residues were dried, derivatized and analysed for fagopyritols or other soluble carbohydrate products by high-resolution gaschromatography, as described above.
From theCambridge English Corpus
Determination of leucine metabolism and protein turnover in sheep, using gas-liquidchromatography-mass spectrometry.
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/chromatography##
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更新时间：2024/12/28 0:44:55