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- The fortress was the nucleus of the ancient city. 这城堡是这座古城的中心。
- synergid nucleus 助核
- The protoplasm outside the nucleus of a cell. 细胞质，细胞浆细胞分子外部的细胞质
- There are commonly eight nuclei in the embryo sac: the egg apparatus at the micropylar end, made up of an gee nucleus and two synergid nuclei; 胚囊：是存在于显花植物胚珠珠心中的一个大型椭圆状的囊状结构，卵细胞受精和随后的胚胎发育均在这里进行。
- 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
- The synergid possesses a larger nucleus located in the expanded portion of the cell and many small vacuoles throughout the cytoplasm. 助细胞有一较大的核，位于细胞膨大的部位，众多的小液泡遍布细胞质中。
- 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。
- The family is the nucleus of the community. 家庭是社会的核心。
- Pollen tube entered and destroyed one synergid and released successive round staff between egg and central cells.One sperm nucleus entered egg and the other entered central cell. 两个精核分别进入卵细胞和中央细胞分别与卵核和极核融合。
- synergid nuclei 助核
- What is the "recoil" speed of the nucleus? 原子核的“反冲”速率是多少?
- It typifies the size of a nucleus. 它表征了原子核的大
- Dorsal nucleus of glossopharyngeal n. 舌咽神经背核。
