At Bell Labs, he devised a way to cool, trap and manipulate individual atoms using lasers.
在贝尔实验室，他设计了一套利用激光冷却，捕捉并。
Both the siphon trap and bell are one piece with no seams or glued joints.
虹吸存水弯和钟罩都是一体式的，没有缝隙或胶合处。
Mosqyito trap, garden products, door bell, annunciator.
灭蚊器、花园用品、门铃、防盗器。
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