The pattern is not unlike what one sees in some geysers, which slowly heat up, boil off their supply of groundwater in a spectacular display, refill, and repeat the cycle, day in and day out, year after year.
英
美
- 這樣的模式類(lèi)似于某些間歇泉，緩慢的加熱，然后在一次壯觀(guān)的噴發(fā)中排出所有蓄積的沸騰地下水，然后再重新蓄水，重復上述循環(huán)；日復一日，年復一年。
