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- The nucleus is cone shaped. 细胞核为锥形;
- The nucleus is the information center of cell. 细胞核是细胞的信息中枢。
- In nuclear resonance, the nucleus is disturbed by motions. 在核共振中核子受到运动的干扰。
- The nucleus is spheroid in shape and separated from the cytoplasm by a membrane called the nuclear envelope. 细胞核是圆形的，与细胞质之间被核膜分离。
- Usually, the nucleus is positive, electrons are negative. 通常情况下，原子核带正电，电子带负电。
- 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。
- In large objects like Halley's Comet the nucleus is measured in kilometres. 而别的彗星的彗核比如哈雷慧星的彗核要用千米来计算。
- The nucleus is the most conspicuous organelle found in a eukaryotic cell. 细胞核是真核细胞中最为重要的细胞器。
- The fortress was the nucleus of the ancient city. 这城堡是这座古城的中心。
- The Changyeh creek township's red jujube, after the mature, surface is the sorrel, the fruit shape is small, but the pulp is close, the taste is sweet, the nucleus is small, the nutrition is rich. 张掖小河乡的红枣，成熟后表面全都是红褐色，果形较小，但肉质细密，味甜、核小，营养丰富。
- The most important part of the cell is the nucleus. 细胞中最重要的部分是细胞核。
- The family is the nucleus of the community. 家庭是社会的核心。
- The nucleus is surrounded by two membranes which are separated by a perinuclear space. 核被两层膜所包被着，这两层膜又被核周腔分隔开。
- In this type of cells the nucleus is well defined, being enclosed within a nuclear membrane. 在这类细胞,核界限分明,被包裹在核膜内。
- Largest of these is the nucleus. 这些小部件中最大就是细胞核。
- Just as the sun is the central body of the solar system, so the nucleus is the core of the atom.. 正象太阳是太阳系的中心天体一样，原子核是原子的核心。
- Just as the sun.is the central body of the solar system, so the nucleus is the core of the atom.. 正象太阳是太阳系的中心天体一样，原子核是原子的核心。
- The total binding energy of a nucleus is defined as the energy that would be required to separate the nucleus into separate nucleons. 换句话说,独立核粒子结合组成一个原子核,就会释放出相等于该原子核的总结合能的能量。
- The study indicates that existence of the nuclei is the basis of nucleation and the growing of the graphite, the nucleus shape has great influence on final shape of the graphite. 研究表明，核心的存在是石墨形核长大的基础，而核心形状对石墨的最终形状起着至关重要的影响；球形或接近球形的石墨核心长大后大多都能保持原来的球状，形状不规则的核心，则很难长大成为圆整的球状石墨。
- In the late stage of microspore, the nucleus is at the internal end of the cell and a large vacuole occupies the centre of the cell. 发育到晚期的小孢子核,位于细胞内侧,细胞中央被一大液泡所占据。
