Since the water pressure at that depth suppresses the violence of the volcano's explosions we could get the underwater robot within feet of the active eruption.

他说：“由于在那个深度的水压超过了火山喷发的强度，所以我们可以将这个水下机器人靠得距离这个活火山只有几尺远的地方。”

youdao

The volcano became active during the glacial period.The last eruption was in 1986.

这座火山于冰河世纪进入活跃期，最后一次喷发是在1986年。

youdao

The volcano became active during the glacial period. The last eruption was in 1986.

这座火山于冰河世纪进入活跃期，最后一次喷发是在1986年。

youdao

Cleveland is also "very active, " having last had a large eruption in 2001.

CNN: 2 Alaska volcanoes on alert as lava flows

Mount Rainier is also an active volcano - although there has been no activity since the 1850s and geologists say there is no imminent threat of eruption.

BBC: Seattle side trips in every direction