The trailing edge of the second pulse, therefore, also ACTS as an event horizon.

因此，第二个脉冲的后缘地带也发挥了视界的作用。

youdao

The trailing edge of the second pulse, therefore, also ACTS as an event horizon.

因此，第二个脉冲的后缘地带也发挥了视界的作用。

youdao