brightening pulse

例句：

1. 1. The brightening pulse of the sun is a natural reminder of the day's beginning.
   太阳的增亮脉冲是一个自然的日出提醒。
2. 2. The brightening pulse of the sun was visible from the window as she walked to school.
   当她走到学校时，从窗户里可以看到太阳的增亮脉冲。
3. 3. The scientist detected a brightening pulse in the data that could indicate an upcoming storm.
   科学家在数据中检测到了一个增亮脉冲，这可能预示着一场即将到来的风暴。