Mass–energy relation (E = mc²)

质能方程 (E = mc²)

Explanation (EN)

Einstein's relation converting mass into energy; explains why an atom's mass is less than the sum of its subatomic particles (binding energy).

Explanation (ZH)

爱因斯坦提出的质量与能量相互转化的关系式;解释了原子质量小于其亚原子粒子质量之和(结合能)的原因。

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.