“这些永久冻土中的沉积物开始融化，并释放出甲烷，”麦斯林说。
"These permafrost deposits are now melting and releasing their methane," said Maslin.
他是安定和永久的化身，即使(用季特林的话说)他说“那个东西四分五裂了。”
He was the personification of stability and permanence, even when, in Gitlin's words, his message was "that things are falling apart."
以后苗木出圃栽植成重复的永久性试验林。
Later out plant the seedlings in a replicated permanent test plantation.
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