Other research shows that frozen methane (a potent greenhouse gas) may bubble up out of the melting Siberian permafrost in volumes that would raise global temperatures by several degrees.
其它研究显示，冻结的甲烷(一种强有力的温室气体)也许会从融化的西伯利亚永冻土中大量喷涌而出，将全球气温提高几度。
"There is an education bubble around these kind of degrees," she says.
她解释说：“它是与这类学位有关的一种教育界泡沫。”
Especially EPS foam board, XPS bubble board of flame resistant is poorer, in 80 degrees Celsius above will melt deformation and drop off.
特别是EPS泡沫板、XPS泡沫板的耐火性较差，在80摄氏度以上就会熔融变形并滴落下来。
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