True, it's chemically inert and would allow more light to pass through.

没错，其具有化学惰性能让更多光穿过。

Most of it, about 92%, is hydrogen. A further 8% is helium, which is chemically inert.

大部分（约92%）的气体是氢，另外8%是惰性气体氦。

The strange, white substance that formed inside his lab canister was chemically inert, meaning it wouldn't react with other substances.

这种在他的实验室罐中形成的奇怪的，白色的物质是惰性的化学物质，就是它不会与其他物质产生反应。