对于更短的强激光脉冲，脉冲内电子的有质动力加速占据主导地位，加速电子能够有很高的能量，而此时尾波场加速则变得很弱。

For a sufficiently short and intense laser, there is strong acceleration of the electron inside the laser pulse, and the corresponding wake field acceleration becomes much weaker.

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对于更短的强激光脉冲，脉冲内电子的有质动力加速占据主导地位，加速电子能够有很高的能量，而此时尾波场加速则变得很弱。

For a sufficiently short and intense laser, there is strong acceleration of the electron inside the laser pulse, and the corresponding wake field acceleration becomes much weaker.

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