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- The fortress was the nucleus of the ancient city. 这城堡是这座古城的中心。
- Being neither infinite nor infinitesimal. 非极限的，非无限小的既非无穷大也非无限小
- infinitesimal nucleus 无穷小核
- The protoplasm outside the nucleus of a cell. 细胞质，细胞浆细胞分子外部的细胞质
- The body's annual intake of metallic iron is infinitesimal. 人体对金属铁的年摄入量是微不足道的。
- 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 millionth of an inch is an infinitesimal length. 一英寸的百万分之一是极小的长度。
- 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
- Infinitesimal strains cannot yet be recorded. 我们还不能将这些极小量的应变记录下来。
- An infinitesimal increment in a variable. 变量无限小的增量
- The colorless, liquid component of the cell nucleus. 细胞核液细胞核中无色的液体成分
- "Fofa ranges from being infinitesimal to infinity. “‘佛法’是从粒子、分子到宇宙，从更小至更大，一切奥秘的洞见，无所不包，无所遗漏。”
- 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。
- II) Limit --- Reasonability of Infinitesimal Calculus. （二）极限----微积分的合理性.
