Now, the LCROSS observations provide a handy explanation for the hydrogen: it's bound with oxygen to form water.
现在，LCROSS的观测提供了一个方便的解释：氢与氧结合，形成了水。
The linear glucan molecules of cellulose are bound together by hydrogen bonds.
纤维素中直链葡聚糖分子由氢键连接在一起。
The linear glucan molecules of cellulose are bound together by hydrogen bonds .
纤维素中直链葡聚糖分子由氢键连接在一起。
A short - lived association of an electron and a positron bound together in a configuration resembling the hydrogen atom.
电子偶素，正电子素电子与正电子的短暂结合物，两者的结合物与氢原子的结构十分相似。
Methane, four atoms of hydrogen bound to a carbon atom, is the main component of natural gas on Earth.
甲烷由四个氢原子和一个碳原子组成，是构成地球大气的主要气体。
Silanes consist of a chain of silicon atoms covalently bound to hydrogen atoms.
构成硅烷烃的是一条硅原子链接形成的主链和以共价键链接在主链上的氢原子。
A chemical group comprising nitrogen bound to two hydrogen atoms.
由氮原子与两个氢原子结合形成的化学基团。
A chemical group comprising nitrogen bound to two hydrogen atoms.
由氮原子与两个氢原子结合形成的化学基团。
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