And even if an attack succeeded in penetrating all of Iran's underground sites-a big if-it could do no more than set back Iran's ambitions temporarily.

并且即使突袭能成功地渗入伊朗所有地下核设施—一个大胆的假设—也仅仅是暂时遏制住伊朗的核野心。

youdao

Krebs on Security reports that for a few hundred dollars you can go to an underground forum and hire someone (evidently Russian) to mount a distributed denial of service (DDoS) attack on a site.

Krebs on Security报告称，只需几百美元，你就能到地下论坛上雇个人(显然是俄罗斯人)，对某个网站发起分布式拒绝服务攻击(DDoS)。

youdao

A state-controlled newspaper in China says the country's most populous city, Shanghai, has built a vast, underground bunker to protect people in the event of a nuclear attack or other calamity.

一家中国报纸报导，中国人口最多的城市上海建成一个巨大的地下防空掩体，以备在遭遇核袭击或是其他灾难时保护民众。

youdao

Two weeks later, four more would-be bombers tried, but failed to attack underground trains.

VOA: standard.2010.04.01

Here, counterproliferation capabilities such as improved passive defenses, as well as counterforce means such as deep underground attack weapons, play a central role in deterrence.

CENTERFORSECURITYPOLICY: Summary of the Center for Security Policy's High-l

And then there's the danger, as Hamm sees it, of federal regulation of fracking, which has come under attack for supposedly polluting underground water supplies.

FORBES: Focus

At the time, the Libyans claimed that it was so strong, so deep underground, it could withstand an aerial attack, a bombing attack.

CNN: Starr: Libya has scientific expertise on WMD