This is usually because VT has been disabled in the BIOS/firmware settings or the host has not been power-cycled since changing this setting.
这通常是因为已被禁用的VT在BIOS/固件设置或主机有没有权力更改此设置。
Ultracaps are considered a very attractive technology because - unlike your laptop battery - they can be cycled many times over and they can also provide big bursts of power.
超级电容被认为是一种极具吸引力的技术，因为——不同于你的笔记本电脑电池——它们可以多次循环，而且它们能提供强大的电流脉冲。
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