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〔月球空间探测〕
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美国在20世纪60年代发射的系列探测器,于1961至1965年间陆续发射,共9架,目的是测试论证深空探测的必要技术,同时拍摄月球的近距离高清晰度影像,并最终完成月面硬着陆。
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anodic
anodic bonding
anodic depolarizer
anodic deposition
anodic oxidation
anodic protection
anodic protection sulfuric acid heat exchanger
anodic stripping voltametry
anodic stripping voltammetry
anodic synthesis
anodization
anodized aluminium oxide assisted synthesis
anodizing coatings
anodoluminescence
an official's request for retirement
anoikis
An Old and Famous Enterprise
An Old Poem: Composed for Jiao Zhongqing's Wife
An Old Scholar's Common Saying
An Old Scholar Went into Raptures
anomalies of skeletal muscles
anomalistic mean motion
anomalistic month
anomalistic period
anomalistic revolution
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