vi. 1.发光；辐射；射出，发散；放射热。 2.向周围扩展。 vt. 1.辐状射出，辐射，放射，发散。 2.使向周围扩展。 adj. 射出的，辐射状的；【动、植】辐射形的。
send out real or metaphoric rays; "She radiates happiness"
spread into new habitats and produce variety or variegate; "The plants on this island diversified" 同义词：diversify,
issue or emerge in rays or waves; "Heat radiated from the metal box"
experience a feeling of well-being or happiness, as from good health or an intense emotion; "She was beaming with joy"; "Her face radiated with happiness" 同义词：glow, beam, shine,
cause to be seen by emitting light as if in rays; "The sun is radiating"
have a complexion with a strong bright color, such as red or pink; "Her face glowed when she came out of the sauna" 同义词：glow, beam, shine,
extend or spread outward from a center or focus or inward towards a center; "spokes radiate from the hub of the wheel"; "This plants radiate spines in all directions" 同义词：ray,
send out rays or waves; "The sun radiates heat"
having rays or ray-like parts as in the flower heads of daisies
arranged like rays or radii; radiating from a common center; "radial symmetry"; "a starlike or stellate arrangement of petals"; "many cities show a radial pattern of main highways" 同义词：radial, stellate,
* Radiate is a verb. See radiation.
例句与用法
1.
They radiated an easy friendship . 他们之间显露出一种毫无拘束的友谊。
2.
At this stage the star radiates only in the infrared . 恒星在这一阶段只有红外辐射。
3.
Highways radiate in all directions . 公路四通八达。
4.
She alone radiated confidence, cheerfulness and charm . 唯独她流露出信心，喜悦和魅力。
5.
Warmth radiated now, and beat pleasantly on them . 这会儿热气四射，令人愉快地照到了他们身上。
6.
Every body radiates heat in the form of electromagnetic waves . 每一物体都以电磁波的形式辐射热。
7.
The dipole does not radiate energy in the direction of its axis . 偶极子在它的轴的方向上不发射能量。
8.
Most light sources do not radiate equally in all directions . 大多数光源并非在所有各方面都等量地辐射。
9.
Thermal imagery produces a visual record from natural heat radiating sources . 热图象由天然热辐射源产生一种可见的记录。
10.
That son of peasants radiated a natural dignity and aristocratic bearing . 这个农民的儿子显示出一种天生的尊严和贵族的神态。
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