| 单词 | optical molasses | 
| 释义 | optical molasses [`äp·tǝ·kǝl mǝ`las·ǝs]  OPTICS 1. A viscous damping force exerted on neutral atoms by a pair of identical oppositely directed lasers tuned at a frequency below an atomic resonance.  2. A large number of atoms collected and cooled in a small volume at the intersection of the beams of three orthogonal pairs of such lasers.  | 
	
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