Zeta
来自Big Physics
Greek.
wiktionary
From the Ancient Greek ζῆτα(zêta). Doublet of zed.
etymonline
zeta (n.)
sixth letter of the Greek alphabet; see zed.
Greek.
From the Ancient Greek ζῆτα(zêta). Doublet of zed.
zeta (n.)
sixth letter of the Greek alphabet; see zed.