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An ice-core record of hydrogen reveals that atmospheric levels vary in response to climate change and have increased drastically owing to human activity since the pre-industrial era. The apparent sensitivity of hydrogen cycling to environmental conditions should be considered when projecting the consequences of rising anthropogenic hydrogen emissions in a warming climate.
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Steven Frank, the co-founder of Panic, wrote this in 1999, with similar themes:
高速扩张与现实挑战交织，成为麦当劳中国当前最鲜明的发展特征。
This story was originally featured on Fortune.com