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单词
sperm nucleus
释义
sperm nucleus
noun
:
the nucleus of a male gamete
;
especially
:
either of the two nuclei that arise from the generative nucleus of a pollen grain and function in the double fertilization characteristic of seed plants
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plani-
plani
-plania
plania
planidiiform
planidium
planiform
planigram
planigraph
planigraphy
planilla
planimeter
planimetric
planimetrically
planimetry
planing
planing machine
planing mill
planing surface
planipennate
planipennia
planirostral
planish
planisher
planishing
英语词典包含332784条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
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更新时间:2026/9/9 21:23:15