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.