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单词
endosperm nucleus
释义
endosperm nucleus
noun
:
the triploid nucleus formed in the embryo sac of a seed plant by fusion of a sperm nucleus with the two polar nuclei or with a nucleus produced by their prior fusion
— compare double fertilization
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hexaemeron
hexaethyl
hexaethyl tetraphosphate
hexafluoride
hexafluoride
hexafoos
hexagon
hexagonal
hexagonal
hexagonally
hexagonal system
hexagram
hexagrammid
hexagrammidae
hexagrammos
hexahedral
hexahedral
hexahedral coordination
hexahedron
hexahemeron
hexahydr-
hexahydr
hexahydrate
hexahydrated
hexahydric
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更新时间:2025/11/28 11:07:49