The writer is a science commentatorHydrogen has long been viewed as a miracle fuel of the future. It does not appear on its own in nature but is partnered with other elements in compounds such as water and methane. The flammable element, which produces water when burnt, is touted as a potential clean energy source for heating, industrial and agricultural use, and long-distance transport where electrification is difficult.
本文作者是一位科学评论员
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