Even if the operating system itself are not shielded stored fully access control, so the invaders even operating system information is safe.

即使操作系统自身也没有被屏蔽储存的完全访问权限，所以入侵者即便控制了操作系统信息也是安全的。

youdao

All long analog traces are very low impedance, and are fully shielded in 3 dimensions by surrounding the trace on 4 sides with a shield.

所有的长类比痕迹是非常低的阻抗，和完全被借由用一个盾围住在4边上的痕迹在3尺寸方面保护。

youdao