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- There is no ~3H-tymidine incorporation into vegetative nucleus (Vn),generative nucleus (Gn) or nu- cleus of sperm in 96 hours before dehiscence of anthers (BDA). 散粉前96小时至精细胞形成,营养核、生殖核和精于核中均未见~3H-胸苷掺入。
- The wall of the generative cell is electron translucent.The generative nucleus is elongated and the generative cytoplasm contains Golgi bodies and endoplasmic reticula. 生殖细胞流线型，细胞壁电子透明，细胞核伸长，细胞质含高尔基休、内质网，不含质体。
- Cupressus) the pollen grains contain just two nuclei: a GENERATIVE NUCLEUS and a VEGETATIVE NUCLEUS (tube nucleus). 当花粉粒形成后，花粉粒壁上分布有萌发孔，花粉管从萌发孔处向外突起形成管状结构，生殖核转入管中。
- The fortress was the nucleus of the ancient city. 这城堡是这座古城的中心。
- Use of this drug is now fairly generalized. 这种药现在用得相当普遍。
- In angiosperms it gives rise directly to the two male gametes or generative nuclei. 被子植物的生殖细胞直接形成两个雄配子或一个雄原核；
- The protoplasm outside the nucleus of a cell. 细胞质，细胞浆细胞分子外部的细胞质
- Observed a state of generalized discontent. 观察一个有普遍不满情绪的国家
- Generative nuclei The two gametic nuclei formed by the division of the generative cell in the pollen tube of angiosperms. 雄原核：在被子植物花粉管中的生殖细胞（应为雄原核译者注）分裂成两个配子的核。
- These 1000 books will form the nucleus of the new school library. 这一千本书将构成学校新图书馆藏书的基础。
- The atomic center is the nucleus, and the electronics winds revolve it. 原子的中央是原子核，电子绕着它旋转。
- A proton or a neutron, especially as part of an atomic nucleus. 核子质子或中心，尤指作为原子核的一个组成部分
- He generalized from that accident and said that all women are bad driver. 他因那次车祸而下结论说所有女性都不善于开车。
- The colorless, liquid component of the cell nucleus. 细胞核液细胞核中无色的液体成分
- Existing or acting outside the nucleus of an atom. 原子核外的出现或行动于原子核外的
- An atom contains a tiny heavy nucleus. 一个原子含有一个微小而重的核。
- A nucleus can have only one Y-chromosome. 一个核可以仅有一个Y染色体。
- The most important part of the cell is the nucleus. 细胞中最重要的部分是细胞核。
- Every nucleus lives in splendid isolation. 原子核处于极佳的隔离状态。
- They generalized the use of a new invention. 他们推广一项新发明的应用。
