spontaneous

💬 例句

1. The crowd broke into spontaneous applause when the singer finished the song.

   歌手唱完歌时，人群自发地鼓起掌来。

2. Her spontaneous laughter made everyone around her feel at ease.

   她发自内心的笑声让周围的人感到轻松。

3. Spontaneous combustion can occur in piles of oily rags left in enclosed spaces.

   在密闭空间内堆积的沾油抹布可能会发生自燃。

4. The theory of spontaneous generation was disproved by Louis Pasteur's experiments.

   路易·巴斯德的实验推翻了自然发生说。

5. The patient experienced spontaneous remission of the tumor without any chemotherapy.

   患者未经任何化疗，肿瘤自发缓解。

6. Spontaneous emission of photons occurs when an excited atom returns to a lower energy state.

   当激发态原子返回较低能级时，会发生光子的自发发射。

7. The hillside was covered with spontaneous vegetation that had never been planted.

   山坡上覆盖着从未种植过的自然生长的植被。

8. She is a very spontaneous person who often decides to travel at the last minute.

   她是一个非常随性的人，经常临时决定去旅行。