单词 | optical tweezers |
释义 | > as lemmasoptical tweezers optical tweezers n. a device that uses light from a highly-focused laser beam to manipulate microscopic and submicroscopic objects, from the size of cells and subcellular components down to molecules and single atoms. ΚΠ 1986 N.Y. Times 13 July i. 1/2 The scientists expect to be able to manipulate atoms one at a time with the laser technique, using it as optical tweezers. 2002 Nature 12 Sept. 125/3 One of the most impressive effects of (gaussian) optical tweezers is in the study of molecular motors and polymer mechanics. 2013 G. K. Knopf & Y. Otani Optical Nano & Micro Actuator Technol. xvii. 524 The manipulation of single cells and subcellular components in biology is achieved by optical trapping or optical tweezers. < as lemmas |
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