Because of quantum wave nature, cold atoms tunneling through a laser beam can obviously have a completely different feature from that of a classical particle (hot atom).

量子力学波动性使得冷原子穿越一个激光束时明显地展现出与经典粒子(热原子)不同的结果。

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We develop an all-solid-state YAG laser texturing system used for surface treatment of cold roll.

我们针对冷轧辊表面毛化处理这一特殊应用领域，开发出了全固态yag激光毛化设备。

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We start from the schrodinger equation, researching on the interaction process of cold atoms system with Raman laser pulse, and then educe the density matrix equation.

第二章推导出了原子与拉曼脉冲激光作用后的能态分布矩阵以及原子在重力场中的传输矩阵。

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This declaration is blazoned on a giant 1950s Cold War-era rocket fuselage, fully equipped with laser lights and a smoke machine, on the corner of N 35th Street and Evanston Ave North.

BBC: Seattle��s Fremont neighbourhood