有充分的理由支撑，它(IBM PC)的ESC键释出的不是字符本身，而是一个“扫描指令”。随后这个指令被映射至硬件层面，就像编译器所做的。

For excellent and sufficient reasons, its keys emitted not the character itself but a "scan code", which was then remapped to the hardware level, just as a compiler would.

youdao

内核中的 KVM 通过 /dev/kvm 字符设备来公开虚拟化后的硬件。

The KVM module in the kernel exposes the virtualized hardware through the /dev/kvm character device.

youdao

如果一个脚本的名字中包含字符串. Platform，那么它就只能在所匹配的硬件上运行。

If a script's name has the string.platform in it, it will be run only on matching hardware.

youdao