Beta
来自Big Physics
Safin(讨论 | 贡献)2022年4月27日 (三) 10:44的版本 (建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=beta+etymology&newwindow=1&hl=en ref] via Latin from Greek. File:ety_img_beta.png…”的新页面)
via Latin from Greek.
wiktionary
From Ancient Greek βῆτα(bêta). Doublet of beth.
etymonline
beta (n.)
second letter of the Greek alphabet, c. 1300, from Greek, from Hebrew/Phoenician beth (see alphabet); used to designate the second of many things. Beta radiation is from 1899 (Rutherford). Beta particle is attested from 1904. Beta male, pejorative term for a risk-avoidant, non-confrontational man perceived as a follower or supporter rather than a leader, is by 2005, transferred from zoology (birds, primates), where it is attested by 1962 (compare alpha male under alpha).