noun🔗Share辐射源，发光点 A point source from which radiation is emitted."The sun is a radiant from which heat and light are emitted. "太阳是一个辐射源，热和光都从它发出。physicsenergyChat with AIVocabulary GamePractice Reading
noun🔗Share辐射点 The apparent origin, in the night sky, of a meteor shower."During the Leonid meteor shower, astronomers located the radiant in the constellation Leo. "在狮子座流星雨期间，天文学家们确定了其辐射点位于狮子座。astronomyspacephenomenaChat with AIVocabulary GamePractice Reading
noun🔗Share半径，射线 A straight line proceeding from a given point, or fixed pole, about which it is conceived to revolve."The architect used a radiant to measure the angle of the roof's slope. "建筑师用一个半径（射线）来测量屋顶斜坡的角度。mathpointfiguredirectionChat with AIVocabulary GamePractice Reading
adjective🔗Share容光焕发，光芒四射 Radiating light and/or heat."the radiant sun"容光四射的太阳energyphysicsappearanceChat with AIVocabulary GamePractice Reading
adjective🔗Share发光的，容光焕发的。 Emitted as radiation."The sun's radiant energy warms the earth. "太阳所发出的辐射能量温暖着地球。(Tàiyáng suǒ fāchū de fúshè néngliàng wēnnuǎnzhe dìqiú.)energyphysicsscienceChat with AIVocabulary GamePractice Reading
adjective🔗Share容光焕发，神采奕奕。 Beaming with vivacity and happiness."a radiant face"容光焕发的脸庞appearancecharacteremotionChat with AIVocabulary GamePractice Reading
adjective🔗Share容光焕发，光芒四射。 Emitting or proceeding as if from a center."The sun's light was radiant, emanating warmth and brightness from its central point. "太阳的光芒是如此的灿烂耀眼，仿佛所有的温暖和光明都从它的中心点向四面八方辐射开来。appearanceenergyqualityChat with AIVocabulary GamePractice Reading
adjective🔗Share容光焕发，光芒四射. Giving off rays; said of a bearing."the sun radiant; a crown radiant"太阳容光焕发；王冠光芒四射。physicstechnicalenergyChat with AIVocabulary GamePractice Reading
adjective🔗Share光芒四射，容光焕发 Having a ray-like appearance, like the large marginal flowers of certain umbelliferous plants; said also of the cluster which has such marginal flowers."The cow parsnip displayed a radiant flower cluster, its outer blossoms extending like bright white rays. "这种牛防风草展示着光芒四射的花簇，它外层的花朵像明亮的白色光线一样伸展开来。appearanceplantbiologyChat with AIVocabulary GamePractice Reading
