来自MSN11 天
Chinese rocket debris causes explosion near residential area
A fragment of the Chinese Long March 3B rocket fell to Earth, creating a hazardous situation. The piece exploded near ...
来自MSN11 天
Chinese rocket debris explodes near homes, sparks concern
A fragment of the Chinese Long March 3B rocket fell to Earth, creating a dangerous situation. The piece exploded near ...
Space.com13 天
Chinese rocket booster falls to Earth, explodes near home (video)
Security camera footage posted on the social media platform Sina Weibo captured the scene of two family members reacting to ...
Science Daily23 天
Protein protects biological nitrogen fixation from oxidative stress
A research team has discovered how the 'Shethna protein II' protects the nitrogen-fixing enzyme nitrogenase from damage. The oxygen sensor protein could help to make nitrogenase usable in ...
Science Daily1 个月
Scientists uncover key step in how diazotrophs 'fix' nitrogen
Atmospheric nitrogen must first be converted, or "fixed," into a form that can be used by plants, often as ammonia. There are only two ways of fixing nitrogen, one industrial and one biological.
Associated Press1 个月
Alabama schedules fourth nitrogen gas execution amid debate over method
Copyright 2025 The Associated Press. All Rights Reserved. Updated [hour]:[minute] [AMPM] [timezone], [monthFull] [day], [year] MONTGOMERY, Ala. (AP) — Alabama has ...
Phys.org1 个月
How a single nitrogen atom could transform the future of drug discovery
Researchers at the University of Oklahoma have developed a breakthrough method of adding a single nitrogen atom to molecules, unlocking new possibilities in drug research and development.