| 釋義 |
alpha /'selfs; 'selfs/ n the first letter (A, a) in the Gk alphabet: 希臘字母的第一個(gè)字母： A~ and Omega, the beginning and the end. 首尾; 始終。 → App 4. 參看附錄四。 ~ particle, helium nucleus given off by a radio-active substance. 阿爾法質(zhì)點(diǎn) (放射性物質(zhì)所放出的氯原子核) 。 ~ plus, (of marks in an examination) very good indeed. (考試記分) 甲上。 |