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- The fortress was the nucleus of the ancient city. 这城堡是这座古城的中心。
- We use saccharin in substitution for sugar. 我们用糖精代替糖。
- The protoplasm outside the nucleus of a cell. 细胞质，细胞浆细胞分子外部的细胞质
- nucleus substitution 核置换
- backcross nucleus substitution 回交核置代
- 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
- Substitution of a new obligation for an old one. 更新新契约对旧契约的替代
- The colorless, liquid component of the cell nucleus. 细胞核液细胞核中无色的液体成分
- The substitution of coal for oil is desirable. 以煤代替石油是可取的。
- A substitution, an exchange, or an interchange. 交换代替、交换或互换
- Most direct substitution of groups bound to an aromatic nucleus is limited to diazonium salts. 大多数连于芳核能被直接取代的基团仅限于重氮盐。
- 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
- The substitution of the phoneme/l/ for/r/ . 错把1音发成r。
- An atom contains a tiny heavy nucleus. 一个原子含有一个微小而重的核。
- Most programs can make a reasonable substitution. 大多数程序员可以找到更合理的替代方式。
- A nucleus can have only one Y-chromosome. 一个核可以仅有一个Y染色体。
- The South Korean coach requests substitution. 韩国队教练要求换人。
- The most important part of the cell is the nucleus. 细胞中最重要的部分是细胞核。
