当前类别：地理地质
知素：main element
知数据：primary data
知剖面：major profile
知矿物：essential mineral
知高度：predominant height
知反应：principal reaction
知标本：key sample
枝状冰川：dendritic glacier
汁子价：main valency
支柱根：holdfast root
支脉：branch vein
支流河谷：tributary valley
支导线：open traverse
支持水：retention water
支持根：prop root
之平线：principal horizontal line
政区地图：administrative map
郑式标本：holotype
证实限度：identification limit
证实的矿量：positive ore
证实储量：proved reserves
正轴锥：orthopyramid
正轴柱：orthoprism
正轴轴面：orthopinacoid
正轴坡面：orthodome
正轴：orthoaxis
正中面：median plane
正褶皱：normal fold
正原子价：positive valence
正玉髓：quartzine
正异常：positive anomaly
正岩浆期：orthomagmatic stage
正岩浆矿床：orthomagmatic deposit
正形圆锥投影：conical orthomorphic projection
正形圆柱投影：cylindrical orthomorphic projection
正形投影：Orthomorphic projection
正形方位投影：azimuthal orthomorphic
正像胶片：positive film
正像：erect image
正象元：pure pixel
正弦状构造：sinusoidal structure
正弦投影：sinusoidal projection
正弦曲线投影：sinusoidal projection
正石灰石：ortholimestone
正射影像地图：Orthograph
正射相像片：orthophotograph
正射投影装置：orthoprinter
正射投影像片组合图：orthophotomap
正色乳剂：orthochromatic emulsion
正片镶嵌：sheet assembly using positive materials