ray-主題

ray

[rei]

n.光線, 射線, 輻射 
vi.發光, 輻射 
vt.釋放射線,用光線裝飾
n.[動]鰩 
Ray
n.雷（人名）

例句與用法：

He focused the sun's ray on a piece of paper with a burning-glass.

他用一面凸透鏡把陽光在紙上聚成焦點。

In cathode ray tube display, the continuation of light emission from phosphor after excitation by the electron beam.

在陰極射線管顯示器中，用電子束激勵後螢光物質光發射的持續現象。

Ray take a gulp of coffee and rushed out of the room.

雷喝了一大口咖啡，接著便衝出了房間。

A beta ray.

β射線

Her visit brought a ray of sunshine into the children's lives.

她的來訪給孩子們的生活帶來了歡樂。

詞形變化：

動詞過去式: rayed | 動詞過去分詞: rayed | 動詞現在分詞: raying | 動詞第三人稱單數: rays |

英文解釋:

名詞 ray:

a column of light (as from a beacon)

同義詞：beam, beam of light, light beam, ray of light, shaft, shaft of light, irradiation

a branch of an umbel or an umbelliform inflorescence

(mathematics) a straight line extending from a point

a group of nearly parallel lines of electromagnetic radiation

同義詞：beam, electron beam

the syllable naming the second (supertonic) note of any major scale in solmization

同義詞：re

any of the stiff bony rods in the fin of a fish

cartilaginous fishes having horizontally flattened bodies and enlarged winglike pectoral fins with gills on the underside; most swim by moving the pectoral fins

動詞 ray:

emit as rays

extend or spread outward from a center or focus or inward towards a center

同義詞：radiate

expose to radiation

同義詞：irradiate

以上來源於大辭典