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单词
recombination line
释义
recombination line
Encyclopedia
理学
复合线
释
recombination line
复合线
在气体星云和其他一些天体的光谱中出现的氢、氦等元素的容许谱线(见禁线)的发射线。
Astronomy
recombination line
复合线
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active filter
active filtering
active flight
active flow control
active-flux welding
active fold
active force
active forgetting
active frequency stablization technology
active fuel battery
active galactic nucleus
active galactic nucleus classification
active galactic nucleus polarization
active galactic nucleus unified model
active galaxy
active gas material
active getter
active glassy material
active gravitational mass
active half-graben basin
active hazard control
active homing guidance
Active House
active house
active hub
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