In contrast to cavity QED systems, the researchers can custom tailor the circuitry in many areas.

与腔 QED 系统相比，研究人员可以在许多领域定制电路。

QED: we are your friends, not your clients.

也就是说：我们是你的朋友而非客户。

And this looks like an old American car. QED...

而这辆车则看起来比较像美国老爷车。

Then we give an overview of the cavity-QED experiments setups.

然后对腔QED的实验装置做了简要介绍。

For the highly charged ions, the QED effect can not be disregarded.

对于高电荷态的离子，QED效应是不可忽略的。