a. 辉煌的, 灿烂的

[ adj ]
radiating or as if radiating light
<adj.all>
the beaming sunthe effulgent daffodils
a radiant sunrise
a refulgent sunset

Refulgent \Re*ful"gent\ (r?*f?l"jent), a. [L. refulgens, p. pr.
of refulgere to flash back, to shine bright; pref. re- re- +
fulgere to shine. See {Fulgent}.]
Casting a bright light; radiant; brilliant; resplendent;
shining; splendid; as, refulgent beams. -- {Re*ful"gent*ly},
adv.

So conspicuous and refulgent a truth. --Boyle.