It might sound weird, but glycerol and water make great analogs for the exploding cloud of supernova matter!
这听起来可能很奇怪,但甘油和水是超新星物质爆发云团的极好的近似物。
Many other volcanoes are dormant, showing no current signs of exploding but likely to become active at some point in the future.
许多其他火山是死火山,当前未见爆发的迹象,但也可能在未来某一刻再活跃起来。
These were "not a cigarette butt being dropped in a tinder-dry forest" but "a gasoline truck exploding" in the middle of one, Mr Wallison says.
这些不是丢弃在干燥森林中的烟头而是在森林中爆炸的运油车,沃利森先生如是说。
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