ray中文什么意思

n.
雷〔姓氏，男子名， Raymond 的昵称〕。n.
1.光线，射线，热线；〔诗〕光辉，闪烁，曙光，一线光明。
2.辐射状物；辐肋；【植物；植物学】星状毛分枝，伞形花序枝；【动物；动物学】鳍刺；?；【几】半直线。
+更多解释...短语和例子
actinic rays 光化射线。 anode [cathode] rays 阳极[阴极]线。 Becquerel rays 柏克勒尔射线〔法人 Becquerel 发现的镭等的放射线，有 α rays, β rays, γ rays 〕。 cosmic rays 宇宙线。 electric rays 电子束；电磁波。 H rays 氢离子束。 infra-red rays 红外线。 ultra-violet rays 紫外线。 Roentgen rays＝X rays X 光线。 a star with six rays 六角星。 a ray of hope 一线希望。 a ray of truth 一丝真理。vt.
1.放射，照射，投射。
2.〔俚语〕给…照X 光像片。vi.
放射光线；(思想、希望等)闪现。adj.
-less n.
【动物；动物学】(短鼻)鹞鱼 〔cf. skate2〕。 a whip ray ?。

• gamma ray; γ ray:    伽玛射线
• wood ray; xylary ray:    木射线
• a ray of hope:    一线希望

例句与用法

更多例句：  上一页    下一页

1. All rays leaving the laser are in phase .
   由激光发射出的光线都是同位的。
2. The plastic blocks infrared rays from sunlight .
   这种塑料可以阻挡阳光中的红外线。
3. The bending of the light rays is caused by refraction .
   光线的弯曲是由折射造成的。
4. In the first red rays of the sun they were in the lot .
   天刚放亮，他们已经下地了。
5. Similar considerations apply to the diffracted rays .
   对衍射光线可采用同样的论证。

英文释义

名词

1. cartilaginous fishes having horizontally flattened bodies and enlarged winglike pectoral fins with gills on the underside; most swim by moving the pectoral fins
2. any of the stiff bony spines in the fin of a fish
3. the syllable naming the second (supertonic) note of any major scale in solmization
   同义词：re
4. a column of light (as from a beacon)
   同义词：beam, beam of light, light beam, ray of light, shaft, shaft of light, irradiation
5. a group of nearly parallel lines of electromagnetic radiation
   同义词：beam, electron beam
6. a branch of an umbel or an umbelliform inflorescence
7. (mathematics) a straight line extending from a point

动词

1. expose to radiation; "irradiate food"
   同义词：irradiate
2. 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：radiate
3. emit as rays; "That tower rays a laser beam for miles across the sky"