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nova
释义
nova
Encyclopedia
理学
新星
释
nova
新星
在可见光波段第一次观测到的亮度在几天内突然剧增,增亮幅度多数在9~15星等,然后在几个月到若干年期间有起有伏地下降到爆发前状态的天体。
Physics
交叉学科
天体物理学
nova
新星
nova
复数:novae
新星
†
Astronomy
nova
新星
随便看
ground positioning orientation and aiming system
ground power supply and distribution test equipment
ground pressure
ground pressure around openings
ground pressure around shaft
ground pressure in stopes
ground pressure management
ground propagation
ground proximity warning system
ground radiation
ground receiving station
ground receiving station for meteorological satellite
ground release test of airborne
ground remote sensing
ground resolution
ground resolution principle
ground resonance test
ground ring
ground road
ground robot
ground roll
ground rolling dragon
ground rope
ground row
ground-satellite communication
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