QED

名词 n. 短语
中文释义
英 /ˌkjuːiːˈdiː/    美 /ˌkjuˌiˈdi/

英文释义

名词 n.
  1. (Partial) initialism of quantum electrodynamics. uncountable
    — QCD is a theory of quark interactions much analogous to QED: the interaction is carried by "gluons" (analogous to photons) which couple to the "color" (analogous to charge) of the quarks.
短语
  1. Alternative form of Q.E.D.; Initialism of quod erat demonstrandum. alt-of,alternative
    — [A]fter the ſame manner S and U are proved to be equal, therefore the ſquare of CB is equal to the ſquare of the 2 other ſides QED.

词源

词源 1
From q(uantum) e(lectro)d(ynamics).
词源 2
See Q.E.D.
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