单词 | paper-tape chemical analyzer |
释义 | paper-tape chemical analyzer [`pā·pǝr ¦tāp `kem·ǝ·kǝl `an·ǝ´līz·ǝr] ANALYTICAL CHEMISTRY Chemically treated paper tape that is continuously unreeled, exposed to the sample, and viewed by a phototube to measure the color change that is empirically related to changes in the sample's chemical composition. |
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