1. 1光芒四射的;容光煥發的;(科學)輻射的

    Shining , giving off light or warmth. It's also used to describe a person who looks extremely happy and healthy, glowing with joy ("a radiant smile"). In science, "radiant heat" or "radiant energy" is heat or energy that travels outward as rays.

組成radi- (from Latin "radius," a ray) + -ant (adjective ending, "having the quality of").

同家族的字

  • radiateshares the root "radius" (ray) — to send out rays of light, heat, or energy
  • radiationshares the same root

原始詞典資料10 筆記錄

以下是外部詞典記錄的用法,摘錄並精簡格式,我們還沒有寫成教學內容。上面的說明才是我們自己寫的;有些用法可能上面已經講過了。

radiantadj/ˈɹeɪ.di.ənt/

  • 1

    Radiating light and/or heat.

    • the radiant sun
    • They in ranks / Sat all, where ſtood the fiery ſteeds of each, / And where his radiant arms lay on the field.
  • 2

    Emitted as radiation.

  • 3

    Beaming with vivacity and happiness.

    • a radiant face
    • His sister, Mrs. Gerard, stood there in carriage gown and sables, radiant with surprise. ¶ “Phil ! You ! Exactly like you, Philip, to come strolling in from the antipodes—dear fellow !” recovering from the fraternal embrace and holding both lapels of his coat in her gloved hands.
  • 4

    Strikingly beautiful.

    • And yet she was ensnaringly beautiful, despite her pride and self-consciousness; radiant and certain of conquest she stood before the man who alone seemed to have neither eye nor ear for charms that had never elsewhere played her false.
  • 5

    Emitting or proceeding as if from a center.

  • 6

    governmentheraldryhobbiesGiving off rays.

    • the sun radiant
    • a crown radiant
  • 7

    biologybotanynatural-sciencesHaving a ray-like appearance, like the large marginal flowers of certain umbelliferous plants; said also of the cluster which has such marginal flowers.

radiantnoun/ˈɹeɪ.di.ənt/

  • 1

    A point source from which radiation is emitted.

  • 2

    astronomynatural-sciencesThe apparent origin, in the night sky, of a meteor shower.

  • 3

    geometrymathematicssciencesA straight line proceeding from a given point, or fixed pole, about which it is conceived to revolve.

摘錄自 英文維基詞典 English Wiktionary,已精簡格式;依 CC BY-SA 4.0 授權使用,改動後的內容同樣以此授權提供。