单词 | sonicator |
释义 | sonicatorn. Chiefly Biochemistry and Chemistry. An apparatus used to treat a sample solution with ultrasonic waves, esp. in order to break down macromolecules, disrupt cell membranes, disperse materials, or initiate reactions. Also: an apparatus that uses ultrasound to remove particles of dirt or contaminants from a solid surface.Sonicators typically take two forms: probes which are inserted into a sample solution, or water baths in which samples or items are placed. ΘΚΠ the world > life > biology > laboratory analysis > apparatus > [noun] > other apparatus compressorium1845 air bath1848 compressor1881 Berkefeld1891 incubator1896 catchwater1901 ultrafilter1908 fermenter1925 gradocol membrane1931 roller tube1933 Tiselius (electrophoresis) apparatus1939 sonicator1952 Sonifier1961 cytocentrifuge1966 lyophilizer1967 biochip1980 1952 Jrnl. Biol. Chem. 199 10 The sonic extract was obtained by treating a suspension of the cells in distilled water in a Raytheon 9 KC sonicator for 5 minutes. 1978 Jrnl. Protozool. 25 492/2 Other aliquots of E[ncephalitozoon] cuniculi..were sonicated using a Bronson sonicator. 1995 Infection Control & Hosp. Epidemiol. 16 77/2 All shower heads were removed and cleaned in a sonicator washer. 2004 Polymer 45 8812/1 To prevent particle coalescence, a sonicator was used. This entry has been updated (OED Third Edition, June 2017; most recently modified version published online March 2022). < n.1952 |
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