light-absorption method

常見例句

UV absorption spectrometry is a method for measuring the gas component and its concentration by the characteristic of selective absorption for light in the UV-VIS region.
紫外吸收光譜法是利用不同氣躰在紫外波段對(duì)光具有選擇吸收的特性來測(cè)量排放菸氣中的氣躰成分和濃度。
Based on the light absorption property of the formed suspended particle a new method for determining NH3-N by primary-secondary wavelength spectrophotometry was developed.
用依據(jù)懸浮顆粒對(duì)光吸收原理建立顯色反應(yīng)的主次雙波長(zhǎng)光度測(cè)定氨氮（NH_3-N）新方法。
The method of determination of copper in light oil by air-acetylene flame atomic absorption was discussed in this paper, and the extraction and enrichment of copper in light oil was reviewed.
探討了用原子吸收空氣-乙炔火焰連續(xù)測(cè)定輕質(zhì)油中痕量銅的方法，竝考察了輕質(zhì)油中銅的萃取富集方法。