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method of radar astronomy
释义
method of radar astronomy
Encyclopedia
理学
雷达天文方法
释
method of radar astronomy
雷达天文方法
主动向天体(或人造天体)发出无线电波,并接收反射或折射的电磁波,通过对接收到的人工电磁波的处理和研究以探讨天体的空间飞行运动状态以及物理和几何结构。是射电天文学的一个分支。
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Harlow Shapley
harmaline
Harm and Benefit in Materia Medica
Harman-Seaton sequence
Harmattan
H-armature
harm degree of environmental geological problems
harmel peganum
harmful air pollutants
harmful algal blooms
harmful composition
harmful consequences
harmful elements of plants
harmful food additives
harmful gas
harmful gases in military artificial environments
harmful gases in swine building
harmful herding
harmful information on internet
harmful integrated temperature
harmful mammals in forest
harmful microorganisms in military artificial environments
harmful phase precipitated during long term aging of superalloy
harmful tissue reaction
harmful use
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