| 核心系统 | Nucleus system / Nucleus | ![]() | |
| 核心 | hé xīn | core / nucleus | ![]() |
| 中坚 | zhōng jiān | core / nucleus / backbone | ![]() |
| 核子 | hé zi | nuclear / nucleus | ![]() |
| 核子 | hé zǐ | nuclear / nucleus | ![]() |
| 细胞核 | xì bāo hé | nucleus (of cell) | ![]() |
| 原子核 | yuán zǐ hé | atomic nucleus | ![]() |
| 核仁 | hé rén | nucleolus (within nucleus of cell) | ![]() |
| 氘 | dāo | deuterium 2H / heavy hydrogen, isotope of hydrogen having 1 neutron in its nucleus, so atomic weight 2 | ![]() |
| 甾 | zāi | steroid nucleus | ![]() |
| 伏隔核 | fú gé hé | nucleus accumbens (anatomy) | ![]() |
| 核电荷数 | hé diàn hè shù | electric charge on nucleus / atomic number | ![]() |
| 氦核 | hài hé | helium nucleus | ![]() |
| 氢原子核 | qīng yuán zǐ hé | hydrogen nucleus | ![]() |
| 质子数 | zhì zǐ shù | proton number in nucleus / atomic number | ![]() |
| 重核 | zhòng hé | heavy nucleus | ![]() |
| 韵尾 | yùn wěi | (phonology) coda, the part of a syllable that follows its vocalic nucleus (e.g. "u" in kòu or "n" in běn) | ![]() |
| 彗核 | huì hé | comet nucleus | ![]() |
| 可裂变核 | kě liè biàn hé | fissionable nucleus | ![]() |
| 裂变核 | liè biàn hé | fissile nucleus | ![]() |
| 不稳定核 | bù wěn dìng hé | unstable nucleus | ![]() |
| 核心秘书处 | nucleus secretariat | ![]() | |
| 极核 | jí hé | polar nucleus | ![]() |
