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词汇 radiate
释义 ra·di·ate AHD[rāʹdē-āt'] D.J.[ˈreɪdiːˌeɪt]K.K.[ˈrediˌet]v.(动词)ra.di.at.ed, ra.di.at.ing, ra.di.ates v.intr.(不及物动词)
    1. To send out rays or waves.放射,辐射:发出射线或波
    1. To issue or emerge in rays or waves:散发,发出:以射线或波的形式发出或出现:Heat radiated from the stove.炉子散发的热量
    1. To extend in straight lines from or toward a center; diverge or converge like rays:呈辐射状发出,向中心集中:以直线自或向一个中心延伸;象射线一样发散或聚集:Spokes radiate from a wheel hub.轮条从轮轴向四周伸出
    1. Ecology To spread into new habitats and thereby diverge or diversify. Used of a group of organisms.【生态学】 分散,扩展到新的聚居地:传到新的产地从而分散或变化。用于组织群落
v.tr.(及物动词)
    1. To emit (light, for example) in or as if in rays.放射:以射线或象以射线一样发出(光)
    1. To send or spread out from or as if from a center:由中心向外扩散:从或象从一个中心发出或分散:a cactus that radiates spines.长满尖刺的仙人掌
    1. To irradiate or illuminate (an object).照亮:照亮或照明(一个物体)
    1. To manifest in a glowing manner:以强烈特质显现:以容光焕发的样子显现:a leader who radiates confidence.一位表现出自信的领导者
adj.(形容词)AHD[-ĭt]
    1. Botany Having rays or raylike parts, as in the flower heads of daisies.【植物学】 有放射状部分的:有或好象有放射状的部分的,如雏菊的头状花序
    1. Biology Characterized by radial symmetry.【生物学】 放射状对称的:以放射状对称为特征的
    1. Surrounded with rays:被射线包围的:a radiate head on a coin.硬币上被射线包围的头像
Etymology语源
    1. Latin radiāre radiāt- [to emit beams] 拉丁语 radiāre radiāt- [发出光线]
    1. from radius [ray] 源自 radius [射线]
Related Forms继承用法raʹdia'tive adj.(形容词)
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