Definition of isocratic in English:

isocratic

adjectiveˌʌɪsə(ʊ)ˈkratɪkˌīsəˈkradik

Chemistry

(of a chromatographic method) involving a mobile phase whose composition is kept constant and uniform.
〔化〕（色析法）恒溶剂的
Example sentencesExamples
- The upper-left chromatogram shows the separation of a mixture of 16 amino acids using isocratic conditions.
- The proteins were eluted by applying an isocratic flow of 40 ml buffer A followed by a linear gradient of 50% buffer B in 60 min.
- Nitrate analysis was performed with an isocratic high-performance liquid chromatography method with UV-detection.
- Because isocratic elution with the varied composition of the mobile phase gave unsatisfactory results, the gradient elution was applied.
- California poppy extracts were separated using an isocratic gradient of methanol.

Origin

Early 19th century: from Greek isokratia 'equality of power' (from isos 'equal' + kratos 'strength') + -ic.

Definition of isocratic in US English:

isocratic

adjectiveˌīsəˈkradik

Chemistry

(of a chromatographic method) involving a mobile phase whose composition is kept constant and uniform.
〔化〕（色析法）恒溶剂的
Example sentencesExamples
- Because isocratic elution with the varied composition of the mobile phase gave unsatisfactory results, the gradient elution was applied.
- The proteins were eluted by applying an isocratic flow of 40 ml buffer A followed by a linear gradient of 50% buffer B in 60 min.
- Nitrate analysis was performed with an isocratic high-performance liquid chromatography method with UV-detection.
- California poppy extracts were separated using an isocratic gradient of methanol.
- The upper-left chromatogram shows the separation of a mixture of 16 amino acids using isocratic conditions.

Origin

Early 19th century: from Greek isokratia ‘equality of power’ (from isos ‘equal’ + kratos ‘strength’) + -ic.

单词	isocratic
释义	Definition of isocratic in English: isocratic adjectiveˌʌɪsə(ʊ)ˈkratɪkˌīsəˈkradik Chemistry (of a chromatographic method) involving a mobile phase whose composition is kept constant and uniform. 〔化〕（色析法）恒溶剂的 Example sentencesExamples The upper-left chromatogram shows the separation of a mixture of 16 amino acids using isocratic conditions. The proteins were eluted by applying an isocratic flow of 40 ml buffer A followed by a linear gradient of 50% buffer B in 60 min. Nitrate analysis was performed with an isocratic high-performance liquid chromatography method with UV-detection. Because isocratic elution with the varied composition of the mobile phase gave unsatisfactory results, the gradient elution was applied. California poppy extracts were separated using an isocratic gradient of methanol. Origin Early 19th century: from Greek isokratia 'equality of power' (from isos 'equal' + kratos 'strength') + -ic. Definition of isocratic in US English: isocratic adjectiveˌīsəˈkradik Chemistry (of a chromatographic method) involving a mobile phase whose composition is kept constant and uniform. 〔化〕（色析法）恒溶剂的 Example sentencesExamples Because isocratic elution with the varied composition of the mobile phase gave unsatisfactory results, the gradient elution was applied. The proteins were eluted by applying an isocratic flow of 40 ml buffer A followed by a linear gradient of 50% buffer B in 60 min. Nitrate analysis was performed with an isocratic high-performance liquid chromatography method with UV-detection. California poppy extracts were separated using an isocratic gradient of methanol. The upper-left chromatogram shows the separation of a mixture of 16 amino acids using isocratic conditions. Origin Early 19th century: from Greek isokratia ‘equality of power’ (from isos ‘equal’ + kratos ‘strength’) + -ic.
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