例句與造句

1. in the third part, the feynman rules of scalar qed is derived clearly, followed by photon self-energy and scalar self-energy . based on them, the effective masses of photon and scalar electron are given
   在第三部分推導(dǎo)了標(biāo)量qed的費(fèi)曼規(guī)則，并計(jì)算了光子自能和標(biāo)量自能，在此基礎(chǔ)上得到光子和標(biāo)量電子的有效質(zhì)量。
2. It's difficult to find scalar electron in a sentence. 用scalar electron造句挺難的