“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	Hystricomorpha Hz H zone högbomite Hölder condition Hölder's inequality Hölder summation Hübner rhomb hühnerkobelite Hürthle cells I I2L I2R loss IA IAA IAC ianthinite Iapetus IAS IAT iatrogenic IBA Iballidae I band I beam

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