钠
Definition
* 一种金属元素，质地软，能使水分释放出氢。它的化合物很多，如食盐（氯化钠）、智利硝石（硝酸钠）、纯碱（碳酸钠）等。钠也是人体肌肉和神经组织中的主要成分之一
sodium, natrium; sharpen wood
Structure
Related substructures
Precursors
Transmitted Pre-Qin Forms
Pre-Qin forms (≤221 BCE) / late 2nd century BCE onward (Han → later textual transmission)
Pre-Qin character forms preserved through later textual transmission (often discussed as the 'Old Text' / guwen tradition). Shaped by repeated copying, they can diverge from excavated Warring States materials.Wikipedia ->
Last Modified: 2026-01-29 11:48 UTC