One inevitable result-perhaps unintended and certainly unwanted-is the failure of non-trade publications, which are outside the main stream, to make it into these collections.

一个必然的结果：或许不必要不需要的是失败的非交换出版物，那些非主要趋势的物品，把它做成汇集。

youdao

With the non-renewable resources about coal, oil and natural gas, etc in the decades to be constantly consumed, solar energy will eventually replace other resources to be main stream.

随着煤、石油、天然气等不可再生资源在这几十年来被不断地消耗，太阳能最终将取代其他能源成为主要能源。

youdao

This may be one thing that defines it as "non-main stream."

这也许正是它能成为“非主流”影院的一个原因吧。

youdao