Once you start feeling the pulse, tap the screen.

一旦你开始感觉脉搏，点击屏幕。

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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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These values can then be used to adjust commanded variables such as start of injection, commanded pulse width, rail pressure to meet operator demand.

随后，这些值能用于调整诸如开始之类的命令的变量。

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But this time, the spell is broken by the throbbing life pulse in the "Dance of the Adolescents, " signaling the start of spring.

NPR: Getting Hooked on the 'Rite' Sound