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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
随便看
f(R) gravity model
F. R. Helmert
F. R. Helmert (1843—1917)
Fria
friability
friable Sands
friable sands
friar
fricative
Fricke
Fricke dosimeter
Fricsay Ferenc
frictiograph
friction
frictional angle
frictional coefficient
frictional force
frictional force microscopy
frictional lichnoid eruptions
frictional pressure drop
frictional pressure drop in two-phase flow
frictional properties of fiber
frictional sliding
frictional soil
frictional test in plastic forming
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