英语词汇“actinometer”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

actinometer

/ˌaktɪˈnɒmɪtə

noun Physics

An instrument for measuring the intensity of radiation, especially ultraviolet radiation.Second, to measure the number of moles of photons or einsteins absorbed by the actinometer, a calibrated system must be used, which can be either another actinometric solution or a calibrated radiometer, photocell or photodiode....

Chemical actinometry using the potassium ferrioxalate actinometer gave an incident intensity 10 of about 2.8 X 10 + 16 quanta-s 1.
Porrino et al using an instrument designed at the NIMH called the actinometer found that a 15 mg dose of DAS would produce a decrease in hyperactive motor behavior for 8 hours.

Origin

Mid 19th century: from Greek aktis, aktin- 'ray' + -meter.

单词	actinometer
释义	actinometer /ˌaktɪˈnɒmɪtə / noun Physics An instrument for measuring the intensity of radiation, especially ultraviolet radiation.Second, to measure the number of moles of photons or einsteins absorbed by the actinometer, a calibrated system must be used, which can be either another actinometric solution or a calibrated radiometer, photocell or photodiode.... Chemical actinometry using the potassium ferrioxalate actinometer gave an incident intensity 10 of about 2.8 X 10 + 16 quanta-s 1. Porrino et al using an instrument designed at the NIMH called the actinometer found that a 15 mg dose of DAS would produce a decrease in hyperactive motor behavior for 8 hours. Origin Mid 19th century: from Greek aktis, aktin- 'ray' + -meter.
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