Definition of spectrophotometer in English:

spectrophotometer

noun ˌspɛktrə(ʊ)fəʊˈtɒmɪtəˌspɛktroʊfəˈtɑmədər

An apparatus for measuring the intensity of light in a part of the spectrum, especially as transmitted or emitted by particular substances.
分光光度计
Example sentencesExamples
- Prior to the recent introduction of portable reflectance spectrophotometers, there were few other options for measuring color differences.
- The absorbance of the product dye at 540 nm was measured using a flow-through spectrophotometer.
- These subcommittees will be scrutinizing various color management technologies, such as spectrophotometers and monitors, and exploring different color output profiling standards.
- A detector ideal for comparison with spectrophotometers should exhibit intensity readings dependent on the cosine of the incident angle.
- Meanwhile, hardware needs include monitors, scanners, printers, spectrophotometers and digital cameras.

Derivatives

spectrophotometric

adjectiveˌspɛktrə(ʊ)fəʊtəˈmɛtrɪk

This procedure has allowed us to achieve sensitivity levels near those attained by bioluminescent methods in spectrophotometric assays.
Example sentencesExamples
- Fluorimetric and spectrophotometric analysis in pure phosphate buffered saline and solvent mixtures has been used throughout the study.
- The content of RNA in the solution was determined by ultraviolet spectrophotometric analysis.
- Superoxide anion was estimated by spectrophotometric measurement of the reduction of nitro blue tetrazolium.
- The supernatant was taken for spectrophotometric measurements.

spectrophotometrically

adverb

The DNA was then dissolved in distilled water and quantified spectrophotometrically.
Example sentencesExamples
- The neat DNA was read spectrophotometrically at 260 nm for the quantitation of the virus.
- After boiling, the mixtures were cooled and the phenolic concentrations were measured spectrophotometrically at the wavelength of 700 nm using catechin as the standard.
- Each dilution was kept for amplification and the amount of DNA present in each dilution was estimated spectrophotometrically.
- RNA concentration was determined spectrophotometrically and verified by ethidium bromide staining of agarose gel.

spectrophotometry

noun

Samples were analyzed according to a modified indophenol detection method, and concentration was assessed by spectrophotometry.
Example sentencesExamples
- The hair samples were washed, weighed, cold digested, and analyzed with atomic absorption spectrophotometry.
- The amount of arsenic consumed in drinking water by control individuals, and the amount they excreted in urine, were so low as to be undetectable by spectrophotometry.
- The samples were dissolved in hot hydrofluoric acid and analyzed for lead by atomic absorption spectrophotometry.
- Nitric oxide and nitrogen dioxide were chemically assayed as nitrite from sorbent tubes by using spectrophotometry.

Definition of spectrophotometer in US English:

spectrophotometer

nounˌspektrōfəˈtämədərˌspɛktroʊfəˈtɑmədər

An apparatus for measuring the intensity of light in a part of the spectrum, especially as transmitted or emitted by particular substances.
分光光度计
Example sentencesExamples
- The absorbance of the product dye at 540 nm was measured using a flow-through spectrophotometer.
- Prior to the recent introduction of portable reflectance spectrophotometers, there were few other options for measuring color differences.
- Meanwhile, hardware needs include monitors, scanners, printers, spectrophotometers and digital cameras.
- A detector ideal for comparison with spectrophotometers should exhibit intensity readings dependent on the cosine of the incident angle.
- These subcommittees will be scrutinizing various color management technologies, such as spectrophotometers and monitors, and exploring different color output profiling standards.

词汇	spectrophotometer
释义	Definition of spectrophotometer in English: spectrophotometer noun ˌspɛktrə(ʊ)fəʊˈtɒmɪtəˌspɛktroʊfəˈtɑmədər An apparatus for measuring the intensity of light in a part of the spectrum, especially as transmitted or emitted by particular substances. 分光光度计 Example sentencesExamples Prior to the recent introduction of portable reflectance spectrophotometers, there were few other options for measuring color differences. The absorbance of the product dye at 540 nm was measured using a flow-through spectrophotometer. These subcommittees will be scrutinizing various color management technologies, such as spectrophotometers and monitors, and exploring different color output profiling standards. A detector ideal for comparison with spectrophotometers should exhibit intensity readings dependent on the cosine of the incident angle. Meanwhile, hardware needs include monitors, scanners, printers, spectrophotometers and digital cameras. Derivatives spectrophotometric adjectiveˌspɛktrə(ʊ)fəʊtəˈmɛtrɪk This procedure has allowed us to achieve sensitivity levels near those attained by bioluminescent methods in spectrophotometric assays. Example sentencesExamples Fluorimetric and spectrophotometric analysis in pure phosphate buffered saline and solvent mixtures has been used throughout the study. The content of RNA in the solution was determined by ultraviolet spectrophotometric analysis. Superoxide anion was estimated by spectrophotometric measurement of the reduction of nitro blue tetrazolium. The supernatant was taken for spectrophotometric measurements. spectrophotometrically adverb The DNA was then dissolved in distilled water and quantified spectrophotometrically. Example sentencesExamples The neat DNA was read spectrophotometrically at 260 nm for the quantitation of the virus. After boiling, the mixtures were cooled and the phenolic concentrations were measured spectrophotometrically at the wavelength of 700 nm using catechin as the standard. Each dilution was kept for amplification and the amount of DNA present in each dilution was estimated spectrophotometrically. RNA concentration was determined spectrophotometrically and verified by ethidium bromide staining of agarose gel. spectrophotometry noun Samples were analyzed according to a modified indophenol detection method, and concentration was assessed by spectrophotometry. Example sentencesExamples The hair samples were washed, weighed, cold digested, and analyzed with atomic absorption spectrophotometry. The amount of arsenic consumed in drinking water by control individuals, and the amount they excreted in urine, were so low as to be undetectable by spectrophotometry. The samples were dissolved in hot hydrofluoric acid and analyzed for lead by atomic absorption spectrophotometry. Nitric oxide and nitrogen dioxide were chemically assayed as nitrite from sorbent tubes by using spectrophotometry. Definition of spectrophotometer in US English: spectrophotometer nounˌspektrōfəˈtämədərˌspɛktroʊfəˈtɑmədər An apparatus for measuring the intensity of light in a part of the spectrum, especially as transmitted or emitted by particular substances. 分光光度计 Example sentencesExamples The absorbance of the product dye at 540 nm was measured using a flow-through spectrophotometer. Prior to the recent introduction of portable reflectance spectrophotometers, there were few other options for measuring color differences. Meanwhile, hardware needs include monitors, scanners, printers, spectrophotometers and digital cameras. A detector ideal for comparison with spectrophotometers should exhibit intensity readings dependent on the cosine of the incident angle. These subcommittees will be scrutinizing various color management technologies, such as spectrophotometers and monitors, and exploring different color output profiling standards.
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