solid-rock

基本解释

A key attribute of the mainframe over the years has been its rock-solid security at the hardware and software level.
大型机多年来的一个关键特征是在硬件和软件级别具有可靠的安全性。
I know you want a rock-solid guarantee that will tell you that you will be successful, but in reality, no such thing exists.
我知道你需要一个坚如磐石的保证，告诉你你一定会成功，但事实是，这种事是不存在的。
Like Florence Nightingale before him, what gives his work its persuasive force is not just rock-solid data and beautiful graphics but his personal passion and enthusiasm.
但如其前辈南丁格尔一样，为他工作提供说服力的不只是坚如磐石的数据和美丽的图形，还有他个人的热情和积极性。

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It has a build somewhere in-between the plastic-ish Voodoo Envy 133 and the rock-solid ThinkPad X300, though probably closer to the latter, and the sheen of Silver Nano Technology on the technology saves us from bacteria but adds a slightly cheap flavor to the keyboard.
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