“polar nucleus”的概念、定义、翻译、参考文献-科学参考

单词	polar nucleus
释义	polar nucleus [`pō·lǝr `nü·klē·ǝs] ^BOTANY One of the two nuclei in the center of the embryo sac of a seed plant which fuse to form the endosperm nucleus.
随便看	killer stage killer whale Killing's equations Killing vector kill probability kill spool kiln kilo- kiloampere kilobar kilobase kilobit kilobyte kilocalorie kilocycle kiloelectronvolt kilogram kilogram-calorie kilogram-equivalent weight kilogram force kilogram-meter kilogram weight kilohertz kilohm arhythmia

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