About
The character 核, constructed from the semantic wood radical 木 and the phonetic component 亥, originally referred specifically to the hard inner seed of a fruit, such as a stone or pit. This composition logically aligned its meaning with botanical elements while the phonetic part guided its pronunciation. From this concrete origin, the term gradually extended to denote the central or essential part of any entity, allowing it to encompass abstract cores and pivotal elements. This conceptual widening later facilitated its integration into modern scientific language, where it designates structures like the nucleus of a cell or the core of an atom. Alongside these nominal uses, the character also developed a verbal function relating to careful inspection and verification, a sense derived from the idea of scrutinizing the fundamental or central facts of a subject.
Etymology Hide
Example Sentences Hide
这个桃子有一个核。
核心团队很重要。
核能是一种清洁能源。
我们需要核对一下数据。
核电站必须安全运行。
核武器扩散是国际关切的问题。
医生建议他做核磁共振检查。
核计成本是项目管理的关键。