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A型特殊星
释义
A型特殊星
Encyclopedia
理学
恒星光谱
释
Ap stars
A型特殊星
光谱中除普通吸收线外,还有电离硅、电离锰、电离铬、电离锶、电离铕以及其他一种或几种稀土元素产生的特别强电离谱线的A型主序星。符号为Ap。
Astronomy
全称:peculiar A star。缩写:Ap star
A型特殊星
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soil acidification
soil acidity
soil acid neutralizing capacity
soil acid saturation degree
soil actinomycetes
soil active acidity
soil adhesion
soil adhesive
soil-adjusted vegetation index,SAVI
soil adsorption
soil adsorption isotherm
soil aeration
soil ages
soil aggregate fractionation
soil aggregates
soil air
soil air sampler
soil algae
soil alkalinity
soil alkalinization
soil amelioration
soil amendment
soil ammonium fixation
soil analysis
soil and atmospherically resistant vegetation index,SARVI
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