| 单词 | bottle shaker |
| 释义 | > as lemmasbottle shaker bottle shaker n. a device for agitating or mixing liquids, esp. biological samples or cultures in a laboratory. ΘΚΠ the world > matter > chemistry > chemical assay or analytical chemistry > [noun] > acetimetry > centrifugation > apparatus gasometer1790 centrifuge1866 azotometer1876 bottle shaker1891 gas centrifuge1919 microcentrifuge1937 1891 Rep. Commissioners Universal Expos. 1889 Paris II. 691 in U.S. Congress. Serial Set (51st Congr., 1st Sess.: House of Representatives Executive Doc. 410, Pt. 2) XXXIX The steel rolls and bottle shaker are placed in this room. 1913 Oxf. Univ. Gaz. 4 June 943/2 Motor driven centrifuge and bottle-shaker. 2013 U.S. Patent 3,487 1 An embodiment of the invention provides a small bottle shaker with a housing unit that contains a variable speed motor. < as lemmas |
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