melt through

基本解釋

The next question is whether the hot cores will actually melt through the containers, spreading the radioactive materials, shooting them into the ground.
接下來的問題是，反應(yīng)堆的高溫和諧是否已經(jīng)在容器內(nèi)融化了，并且釋放了放射性物質(zhì)。
High-level waste is the most dangerous because it can melt through containers and is so radioactive it would be fatal if someone was near it for a few days.
高放射性廢料是最危險的，因為它能熔穿容器，而且放射性強到在它旁邊的人只需幾天就有致命危險。
Uncontrolled, the extreme heat could melt through or crack the reactor vessel causing a possibly explosive release of dangerous radioactive materials into the atmosphere.
如果反應(yīng)堆燃料棒溫度不加以控制的話，核反應(yīng)堆的溫度將超過一定程（2200度），可能會造成核燃料融化爆炸，使得危險的放射性物質(zhì)進入大氣層。

NASA's scientists have designed a device that would be carefully sterilised, and would then melt its way down through the ice, allowing the melt-water to freeze behind it to prevent contamination.
ECONOMIST: Planetary pretenders
Meanwhile, the Memphis melt shop has gone through three managers and one technical glitch after another.
FORBES: Iron Wills
And the peace process is now facing a test, as the snows melt in the mountain passes through which militants cross into the Kashmir valley from the Pakistani side.
ECONOMIST: Kashmir