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

单词

absorbance

释义

absorbance|əbs-, əbˈzɔːbəns|
[f. absorb v. + -ance.]
The logarithm of the ratio of the luminous flux entering a sample or object to that transmitted by it; = optical density s.v. optical a. 2 a.
1947Nat. Bureau Standards Let. Circular No. 857. 4 Those in the Bureau most concerned with the matter have formulated the terminology given below... A_i = - log₁₀ T_i = log₁₀ 1/T_i = log₁₀ I₀/I = absorbance of the sample.1971Nature 4 June p. x/1 (Advt.), A high performance double-beam instrument designed for linear transmittance and linear absorbance measurements in the 190–800 nm wavelength range providing a resolution of 0·2 nm.1978Ibid. 3 Aug. 447/2 (caption) Ordinate: optical absorbance was taken as a measure of cell dissociation.1982SynFuels 15 Oct. 6 The HPLC apparatus consists of two dual-piston pumps, an injection valve, a chromatographic column, and an ultraviolet (UV) absorbance detector.

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