| 单词 | sonicate | 
| 释义 | sonicaten. Chiefly Biochemistry.   A sample which has been subjected to sonication, esp. to break down macromolecules or disrupt cell membranes. Cf. sonicate v. ΘΚΠ the world > life > biology > laboratory analysis > material > 			[noun]		 > sample spread1895 smear1903 squash1942 sonicate1955 stabilate1965 1955    Canad. Jrnl. Microbiol. 1 734  				All treatments at a pH of 7.0 or higher gave sonicates with no activity. 1979    Nature 25 Jan. 314/2 		(caption)	  				Calvaria were washed again, sonicated, and the sonicate ultracentrifuged. 2006    Epidemiol. & Infection 134 165/1  				The antigen is a mixture of sonicates of six different H. pylori strains. This entry has been updated (OED Third Edition, June 2017; most recently modified version published online March 2022). sonicatev. Chiefly Biochemistry and Chemistry.   transitive. To subject to sonication; to treat with or expose to ultrasound, esp. by using a sonicator. ΘΚΠ the world > life > biology > laboratory analysis > processes > 			[verb (transitive)]		 > treat with ultrasound sonicate1955 1955    R. G. Hart Fine Struct. Tobacco Mosaic Virus revealed Electron Microsc. 		(Ph.D. diss., Univ. Calif. Berkeley)	 50  				Such a hole or pit was not observed in corresponding views of short rod fragments obtained by sonicating the whole virus. 1974    Nature 20 Dec. 655/1 		(caption)	  				The DNA fragments were prepared by sonicating calf thymus DNA to a molecular weight of 5·4 × 105. 2000    Occup. & Environ. Med. 57 686/1  				The particle suspensions were sonicated for 2 minutes to aid dispersion. This entry has been updated (OED Third Edition, June 2017; most recently modified version published online March 2022). <  | 
	
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