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anterior-posterrior; AP
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发育过程中胚胎从头部到尾部整个轴体的纵向延伸轴。是进化中最先形成的胚胎轴,是一个比较保守的胚胎轴并且存在于大部分的多细胞动物中。
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arithmetic of fields
arithmetic of quadratic fields
arithmetico-geometric mean
arithmetico-harmonic mean
arithmetic operation
arithmetic operator
arithmetic overflow
arithmetic pipeline
arithmetic problem
arithmetic progression
arithmetic progression of higher
arithmetic progression selection model
arithmetic proof
arithmetic proportion
arithmetic quotient
arithmetic register
arithmetic Riemann-Roch theorem
arithmetic ring
arithmetic root
arithmetic scheme
arithmetic semiformal system
arithmetic sequence
arithmetic sequence of higher order
arithmetic sequence problem
arithmetic series
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