1
a ray of [noun]
常用于描述光线或抽象事物（如希望）。
A ray of sunlight streamed through the window.
一缕阳光从窗户射进来。
光线；射线
先理解核心含义，再看它在真实句子里的用法。
光线；射线
A narrow beam of light or other radiation.
A ray of sunlight streamed through the window.
一缕阳光从窗户射进来。
光束或辐射
A beam of light or radiation.
扁平身体、大翼状鳍和鞭状尾巴的海洋鱼类超目
Any of the superorder Batoidea of marine fish with flat bodies, large wing-like fins, and whip-like tails.
Pitman速记中表示r音的两个字母之一
The letter ⟨/⟩, one of two which represent the r sound in Pitman shorthand.
光束(如灯塔的光束)
a column of light (as from a beacon)
A ray of sunlight streamed through the window, warming the room.
一束阳光透过窗户射进来，温暖了房间。
In the dark cave, the only light came from a single ray from a crack above.
在黑暗的洞穴里，唯一的光线来自上方裂缝的一束光。
The prism separated the white light into rays of different colors.
棱镜将白光分解成不同颜色的光线。
常用于描述光线或抽象事物（如希望）。
A ray of sunlight streamed through the window.
一缕阳光从窗户射进来。
常与形容词连用，描述光线的性质。
The sun's harmful rays can damage your skin.
太阳的有害射线会伤害你的皮肤。
作为一个固定复合词，指X射线或X光片。
The doctor ordered an X-ray of his chest.
医生让他做了胸部X光检查。
Not this
There is ray of sunlight.
Use this
There is a ray of sunlight.
ray 是可数名词，单数形式前需要冠词 a 或 an。
Not this
The sun emits many ray.
Use this
The sun emits many rays.
ray 的复数形式是 rays，表示多条光线时要加 -s。
Not this
a ray from light
Use this
a ray of light
表示'一缕光线'时，固定搭配是 a ray of light，介词用 of 而不是 from。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
一线光
A ray of light entered the dark room.
一缕光线进入了黑暗的房间。
太阳光线
The sun's rays warmed the beach.
太阳光线温暖了海滩。
X射线
The doctor ordered an X-ray of my chest.
医生给我开了胸部X光检查。
一线希望
The news brought a ray of hope to the family.
这个消息给这个家庭带来了一线希望。
宇宙射线
Cosmic rays from outer space can affect electronics.
来自外层空间的宇宙射线会影响电子设备。
紫外线
Ultraviolet rays from the sun can damage skin.
来自太阳的紫外线会伤害皮肤。
一线希望
After months of bad news, the doctor's report offered a ray of hope.
经过几个月的坏消息，医生的报告带来了一线希望。
一缕阳光
She is like a ray of sunlight in my life.
她就像我生命中的一缕阳光。
一线光明
The discovery was a ray of light in the dark situation.
这一发现是黑暗局势中的一线光明。
光芒
The song 'Ray of Light' by Madonna is a celebration of hope and renewal.
麦当娜的歌曲《光芒》是对希望和重生的庆祝。
发长 /eɪ/ 音 (如 day, play)
Use Ray naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
联想字母R像光芒四射的形状，ray即光线，一道笔直的射线。
通常用于描述光线，中性偏正式，常见于物理、光学或日常描述；也可用于比喻如'一丝希望'。
All these words share the spelling 'ay' and rhyme with 'ray' (stressed vowel /eɪ/). No common lookalikes that differ in pronunciation.
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY, WORDNET.