| ประโยคภาษาจีน : 中文句子 | 
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|  gěi chū给出  le了  yóu由  guāng zǐ光子  de的  bō lì èr xiàng xìng波粒二象性  tuī dǎo推导  guāng zǐ光子  jìng zhǐ静止  zhì liàng质量  wèi为  líng de零的  yì zhǒng一种  fāng fǎ方法 | 
| From the wave-particle properties of photon, the author presents a method with which the static mass of photon can be deduced to zero. |