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单词
primitive streak
释义
primitive streak
Encyclopedia
医学
胚盘
释
primitive streak
原条
约在受精后的第15天,上胚层细胞增生并向二胚层胚盘尾端中线迁移,在中轴线上聚集而成的一纵行细胞柱。
随便看
zero relation
zero remainder
zero representation
zero resistance
zero-resistance phenomenon
zero resistivity
zero rest mass equation
zero ring
zero ring; trivial ring
zero rotation main sequence
zero row
zero section
zero semigroup
zero separation
zero-sequence
zero-series
zero set
zero set of a function
zero set of a generalized function
zero setting
zero sharp
zero-sharp
zero-sharp 0#
zero sheaf
zero shear viscosity
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