space flight

n.

太空飞行；

复数：space flights

Acclimation during space flight: effects on human physiology
Skeletal responses to space flight and the bed rest analog: a review.
Space flight alters bacterial gene expression and virulence and reveals a role for global regulator Hfq
Bone mineral and lean tissue loss after long duration space flight
Chromosome aberrations in the blood lymphocytes of astronauts after space flight.
Cardiovascular deconditioning during space flight and the use of saline as a countermeasure to orthostatic intolerance
Bone Markers, Calcium Metabolism, and Calcium Kinetics During Extended‐Duration Space Flight on the Mir Space Station
The hindlimb unloading rat model: literature overview, technique update and comparison with space flight data.
Bone formation and resorption biological markers in cosmonauts during and after a 180-day space flight (Euromir 95).
Sleep-wake differences in scaling behavior of the human heartbeat: analysis of terrestrial and long-term space flight data