radiant

CET-6 大学 FREQ #13692 ★☆☆☆☆

a. 发光的, 明亮的, 辐射的, 容光焕发的 [医] 放射的, 辐射的, 辐射物[质]

发音

其它 /ˈɹeɪ.di.ənt/

词形变化

radiants 复数 radiants more radiant 比较级 most radiant 最高级

别名

radient

教材释义与例句

名词

光点；发光的物体

形容词

辐射的；容光焕发的；光芒四射的

释义与例句

n.
  1. 1.

    A point source from which radiation is emitted.

  2. 2.

    The apparent origin, in the night sky, of a meteor shower.

    天文
  3. 3.

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

    数学
adj.
  1. 1.

    Radiating light and/or heat.

    the radiant sun

  2. 2.

    Emitted as radiation.

  3. 3.

    Beaming with vivacity and happiness.

    比喻

    a radiant face

  4. 4.

    Strikingly beautiful.

    比喻
  5. 5.

    Emitting or proceeding as if from a center.

  6. 6.

    Giving off rays.

    政治 纹章

    the sun radiant

    a crown radiant

  7. 7.

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

    生物 植物学

词汇关系

形容词

同义词 4

beaming beamy effulgent refulgent

近义相关 1

bright

相关短语

radiant energy [医] 放射能, 辐射能 radiant energies radiant heat [医] 辐射热

词源

From Middle English radyant, from Latin radiāns, radiantis, present participle of radiāre (“to emit rays or beams”).

来源：wiktionary