trapped rare gases

例句：

1. 1.The trapped rare gases were released into the atmosphere.
   被束缚的稀有气体被释放到大气中。
2. 2. The trapped gases could be used to create energy.
   被束缚的气体可以被用来产生能源。
3. 3. The trapped gases were causing a significant amount of pollution.
   被束缚的气体正在造成大量的污染。