Using an ion drive, it will gently nudge these useless scraps out of orbit.

通过使用电离驱动，太空舱将把那些无用的废弃物轻轻推出轨道。

youdao

The power of the group lies in a piece of software called a “low-orbit ion cannon”.

这个组织的力量在于一种被称为"低轨道等离子大炮"的软件。

youdao

The low-orbit ion cannon is, essentially, a volunteer botnet that Anonymous uses to take down websites.

实际上，所谓的低轨道等离子大炮软件，就是一个用于将特定网站攻击下线的志愿者僵尸网络。

youdao

"We will use the tremendous capabilities of this ion propulsion system to climb out of orbit around Vesta, travel for almost another three years through the asteroid belt to dwarf planet Ceres and then go into orbit around Ceres and undertake the same kind of measurements there that we'll be doing at Vesta.

VOA: special.2011.07.27

It appears that the technique being used is low orbit ion cannon, popularly known as LOIC.

FORBES: Anonymous Hacking Uncle Sam Points Out Need For Security

For much of last year, supporters of Anonymous downloaded a program called Low Orbit Ion Canon (LOIC) to launch their DDoS attacks.

FORBES: Click 'n Hit: How Supporters Of Anonymous?Are Making It Easier To Cripple Websites

Even though Anontune's creators say the service isn't a rebuttal to the shuttering of the file-sharing service, its timely unveiling could serve as a model for a different way for Anonymous to respond to incidents (as opposed to, say, directing Low Orbit Ion Cannons at the website of the Recording Industry Association of America).

CNN: Anontune: the new social music platform from 'Anonymous'