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iodine cell calibration
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iodine cell calibration
Encyclopedia
理学
碘盒定标
释
iodine cell calibration
碘盒定标
将一个含有碘蒸气的吸收盒插入望远镜和光谱仪之间的光路中,令望远镜收集的天体光通过碘盒进入光谱仪,利用碘蒸气中碘元素精确吸收谱线确定天体光谱波长的定标方法。
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The Economics of Ecosystem and Biodiversity
The Economics of PopulationGrowth
the economics of regulation: principles and institutions
the economic theory of socialism with Chinese characteristics
the economic theory of transporting tribute and price management
the economic thought and policy of state controlling natural resources
the economic thought of cherishing and utilizing labor force
the economic thought of improving land production capacity
the economic thought of luxury consumption for production
the economic thought of matching population with land
the economic thought of matching population with sovereign power
the economic thought of matching population with treasure
the economic thought of material desire and satisfaction
the economic thought of owning stable property to keep a good heart
the economic thought of professional division and settlement of four categories of social members
the economic thought of restraining land annexation
the economic thought of utilitarian in ancient China
The Economist
THEED
The Edge of Heaven
The Edible Woman
the edification environment of human settlements
The Edingburgh Festival
the editor engaged in word processing
the editor ethical
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更新时间:2026/7/24 8:12:32