The word "infant" isn't even fathomable.

词“婴儿”不是甚而可测的。

Such an idea was not fathomable by ordinary people back then.

那种想法对于当时的人来说是不可测得。

All his life, the scholar attempt to render science fathomable to the public.

这位学者一生都试图使科学为大众所理解。

Thirty years ago, not many people would have thought that they could buy a personal computer. Such an idea was not fathomable by ordinary people back then.

三十年前，没有多少人会认为他们能购买个人电脑。像这种想法对当时的人们来说是难以理解的。

It is a breakthrough to extract key information, which directly reflect fault distance from fathomable electrical measurements with appropriate mathematics tool.

寻找合适的数学工具从可测电气量中提取直接反映故障距离信息是重要的突破点。