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Altair
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Altair
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理学
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释
Altair
河鼓二
全天第十二亮星,视星等为0.76v(v代表变星),绝对星等−2.24。又称牛郎星或牵牛星。星表编号为:Hip97649,HR7557,HD187642。西方星名即天鹰座α(αAql)。
Astronomy
Altair
河鼓二; 牛郎星; 牵牛星
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determination of seed moisture content in herbage species
determination of sound power level
determination of specific optical rotation
determination of the absolute configuration of the monosaccharide
determination of the sealing of rubber plug and retentivity of puncture outfit
determination of traffic accident responsibility
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determination of work-related injury
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determine exposure value
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