HeLa cells have gone to the moon to test the effect of zero gravity.

VOA: special.2010.07.21

If you fail to take the test, you get zero, and I average the zero in.

如果你没能参加，那即是零分，我算平均分的时候会加入那个零分。

麻省理工公开课 - 固态化学导论课程节选

They argued, moreover, that a zero-yield, permanent nuclear test ban is manifestly not in the United States' national interest and noted that, given international support for such a treaty, needed changes to either of those key provisions would be unlikely to be accepted by other parties.

CENTERFORSECURITYPOLICY: Center For Security Policy

By building an inventory of all four VANQUISH models, Digital Storm can run its industry leading 72-hour stress test and benchmarking to ensure customers experience zero performance bottlenecks and get the most out of their hardware.

ENGADGET: Digital Storm goes after DIY gaming PCs with its $699 Vanquish (video)

Intrusion detection, capable of spotting zero day exploits, must be deployed to audit and test the recognition and response capabilities of your corporate security defences.

FORBES: Written by Anthony Haywood