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hypervelocity star
释义
hypervelocity star
Encyclopedia
理学
恒星运动学
释
hypervelocity star
超高速星
运动速度显著超出银河系中正常恒星应有的运动速度的一类恒星。它们的速度比银河系的逃逸速度还要大,可以完全逃出银河系引力势场的束缚。
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ball hardness testing machine
Ballik-Ramsay band
balling effect in selective metal powder melting and forming
Balling inhibitor
ballistic
ballistic aggregate
ballistic aggregation
ballistic bunching
ballistic camera
ballistic constant
ballistic curve
ballistic design
ballistic electron emission microscopy
ballistic electron injection
ballistic galvanometer
ballistic missile defence system
Ballistic Missile Early Warning System
ballistic mode
ballistic parameter
ballistic pendulum
ballistic photogrammetry
ballistic photon
ballistic range
ballistics
ballistic shields
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