Sigma (σ) molecular orbital
σ(西格玛)分子轨道
Explanation (EN)
A molecular orbital formed by overlap of atomic orbitals along the bond axis, symmetric about that axis.
Explanation (ZH)
由原子轨道沿键轴重叠形成、对键轴对称的分子轨道。
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.