Partially filled band

部分填充能带

Explanation (EN)

A band that is only partly occupied, so electrons can move into nearby empty states and conduct (e.g. 3s band of sodium).

Explanation (ZH)

仅被部分占据的能带,电子可移入邻近空态而导电(如钠的 3s 带)。

About the IPA

The International Phonetic Alphabet is a standardized system of symbols used to represent the sounds of spoken language.

It helps linguists, language learners, and educators accurately describe pronunciation across languages.

Example: the word "hello" in British English is transcribed as /həˈləʊ/ in IPA.