form molecule meaning in Chinese

结构

These atoms recombine in pairs during the night to form molecules of oxygen gas .
在夜间，这些氧原子再成对地结合成氧气分子。
Very few atoms , however , can exist singly by themselves in a free state , but they usually combine together to form molecules
不过，极少原子能单独以游离状态存在，它们经常是彼此结合在一起形成分子。
The number of protons , which are positively charged particles , determines the chemical properties of the atom , e . g . whether it will bond with other atoms to form molecules
组成，带正电质子的数目，决定了该原子的化学特性，例如它会否和其他原子结合成分子等。