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1Academic Journal
مصطلحات موضوعية: Biophysics, Biochemistry, Microbiology, Cell Biology, Biotechnology, Ecology, Developmental Biology, Inorganic Chemistry, Biological Sciences not elsewhere classified, Chemical Sciences not elsewhere classified, Physical Sciences not elsewhere classified, two metal capillaries, nearly 20 times, miniature mass spectrometry, mass spectrum patterns, depth analysis suggested, typically protonated ions, extra ionization source, silicone tube impacted, silicone tube used, silicone tube, widely used, product ions, triboionization source, surface friction, surface detection, signal intensity, require heat, preliminarily proved, pinch valve