The nature of eruption triggering, though, is not well understood.

然而触动火山喷发的原因还不是很清楚。

youdao

When lightning does come, however, it seems to be there right from the start of eruption.

不过，当闪电确实出现的时候，它好像在喷发一开始就存在了。

youdao

Time of eruption of deciduous teeth have a lot of individual differences.

乳牙的萌出时间有很大的个体差异。

youdao

"Because there are only a couple of previous records of eruption at this particular volcano, it is difficult to judge either how long the activity will go on there, or how long the volcano might then be dormant before it goes active again."

VOA: standard.2010.04.15

Instead of monitoring volcanoes, what Congress should be monitoring is the eruption of spending in Washington D.C."

VOA: special.2009.02.27

He reported the eruption of the Osorno volcano and experienced an earthquake in Chile.

VOA: special.2009.02.27

This sort of election-eve scandal is like a volcano on the brink of eruption.

NPR: 'Washington Times' Calls for Hastert to Resign

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

With no obvious successor in sight and the likelihood of an eruption of rivalries, Chicago's politics may get nastier again.

ECONOMIST: Chicago's current success may be about as good as it gets