This was the mother lode.

这是主矿脉。

Her own experiences have provided her with a mother lode of material for her songs.

她自身的经历为她的歌曲提供了取之不尽的素材。

Some mother expressions mean just that. The mother lode comes from mining.

一些涉及母亲的词汇就是这类意思。

Where you have water ice, you have a potential mother lode for lunar prospecting of hydrogen.

存在水冰的地方都存在着一个月球氢勘探的矿脉。

At the end of the article, you'll find the mother lode — a gargantuan annotated list of RSS resources.

在文章的最后，您将找到丰富的矿藏——一份长长的、带有注释的RSS参考资料列表。