... hydrogen isotope composition 氢同位素成分 hydrogen isotope ratio 氢同位素比值 hydrogen make-up 补充氢 ...
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研究者希望化学反应后产生的氢,不仅能发射火箭,也能为长时间的空间任务补充氢电池。
Researchers hope that the hydrogen products of that reaction might go beyond launching rockets, and also feed hydrogen fuel cells for long duration space missions.
“我愿意为生物燃料下100美元的赌注”,《自然资本论》一书的合著者Hunter Lovins说,她补充说她对生物燃料的偏爱甚至超过了混合动力和氢燃料电池。
“If I had to bet 100 bucks, I’d bet on biofuels,” says Hunter Lovins, co-author of “Natural Capitalism”, adding that she would favour them even over plug-in hybrids and hydrogen fuel cells.
“我愿意为生物燃料下100美元的赌注”,《自然资本论》一书的合著者Hunter Lovins说,她补充说她对生物燃料的偏爱甚至超过了混合动力和氢燃料电池。
"If I had to bet 100 bucks, I'd bet on biofuels," says Hunter Lovins, co-author of "Natural Capitalism", adding that she would favour them even over plug-in hybrids and hydrogen fuel cells.
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