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单词
agamospermy
释义
agamospermy
[`ā·gam·ǝ´spǝrm·ē]
BOTANY
Apogamy in which sexual union is incomplete because of abnormal development of the pollen and the embryo sac.
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zero divisor
zero error
zero-field emission
zero fill
zero flag
zerogel
zero geodesic
zero gravity
zero-gravity switch
zero height of burst
zero in
zero layer
zero length
zero-length launcher
zero-length rocket
zero level
zero-level address
zero-lift angle
zero-lift chord
zero method
zero-order hold
zero-order reaction
zero output
zero phase-sequence relay
zero point
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