知识扩展
单词扩展 oxygen氧
重要短语
hydrogen peroxide过氧化氢
hydrogen production制氢
hydrogen sulfide硫化氢
hydrogen bond[化]氢键

中文词源： hydrogen 氢，氢气 hydro-,水，-gen,生成，词源同generate.因氢接触氧气生成水而得名。 hydrogen
精选例句

常见考点例句：

Even hydrogen fuel cells still have their supporters .

即便是氢燃料电池仍然有其支持者。

One of the other potential by-products of such overheating is hydrogen .

另一个过热导致的潜在副产品是氢气。

No hydrogen means no water .

没有氢元素则意味着没有水。

One-ninth of all water on earth is hydrogen .

地球上所有水的九分之一是氢。

Hydrogen has long been touted as the future of energy .

长久以来氢一直被吹捧为能源的未来。