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international geomagnetic quiet day
释义
international geomagnetic quiet day
Encyclopedia
理学
地球变化磁场
释
international geomagnetic quiet day
国际磁静日
每月5个地磁扰动最小的日期。此外,每月确定5个地磁扰动次小的日期为一般磁静日。
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the first industrial revolution
the first kind gauge transformation
the first kind superlattices
the first law of photochemistry
the first national census on pollution sources
The First National Literature and Arts Congress
the first national marine economic survey of the People's Republic of China
the first national soil pollution survey
The First Oil Crisis(Iran's Oil Crisis)
the First Oil Well at Daqing
the First Oil Well in Xinjiang
the first order rule learning
The First Series of Standardized Forms of Words with Non-standardized Variant Forms (GF 1001—2001)
the First United States Bank
the first university reform movement in Germany
the first US government portal
The Fish Beauty
The Fisheries Agreement between the Government of the People’s Republic of China and the Government of theCommonwealth ofAustralia
The Fisherman
The Fisherman’s Song
The Fishing Terrace of Jiang Ziya
the five battalions which were set for capital security
the five blessings
The Five Books of Architecture
the Five Elders Group
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更新时间:2026/10/26 12:20:16