英 [reɪ] 美 [reɪ]
n. 光束，光线；（热、电或其他能源的）射线；一丝，一线（希望、慰藉等）；<非正式>（日光浴用语）阳光（rays）；半直线；长音阶第二音，C大调第二音；鳐，魟；辐射状东西；（菊科植物头状花序的）舌状花，（盘）边花；辐肋，鳍刺；（海星的）放射形口腕，辐腕
v. <文> 放射，射出（光线）；呈辐射状伸出，从中心四下延展
【名】 （Ray）雷（人名）
ray /reɪ/ CET4 TEM4
可数名词 Rays of light are narrow beams of light. 光线
The sun's rays can penetrate water up to 10 feet.
阳光的光线一直能透射到水下10英尺处。
→see alsoX-ray
可数名词 A ray of hope, comfort, or other positive quality is a small amount of it that you welcome because it makes a bad situation seem less bad. 一丝 (希望、安慰等其他积极因素)
They could provide a ray of hope amid the general economic gloom.
他们能在普遍的经济低迷中带来一丝希望。
动词 (of an object) to emit (light) in rays or (of light) to issue in the form of rays 发出光束; 闪光
名词 any of various marine selachian fishes typically having a flattened body, greatly enlarged winglike pectoral fins, gills on the undersurface of the fins, and a long whiplike tail. They constitute the orders Torpediniformes (electric rays) and Rajiformes 鳐鱼
名词 (in tonic sol-fa) the second degree of any major scale; supertonic (首调唱名法的)大音阶的二度; 超音
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
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
同义词： beam / electron beam
the syllable naming the second (supertonic) note of any major scale in solmization
同义词： 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
射线-引用次数：475
The former includes X-ray, CT, MRI and ultra-sound imaging.
结构性成像包括:X射线成像,CT,磁共振成像,超声成像。
参考来源开放式磁感应成像技术基础研究
线
半直线
光线-引用次数：93
A real ray tracing method was used to simplify the optical design of a Gaussian beam shaping system.
研究了真实光线追迹优化光学系统的方法以简化高斯光束整形系统的光学设计。
参考来源高斯光束整形系统的光学设计
光线-引用次数：35
参考来源非序列光线追迹程序计算精度的评价
射线-引用次数：55
Ray model is fit to forecast high frequence acoustic fields. If kh>100, ray model is accurate adequately.
射线模型适合高频声场预报,当kh>100时,其声场预报有足够高的精度。
参考来源水下声信道的仿真与应用研究
(月球表面的)辐射纹
伞形花序枝
伞幅
腕
臂;射线
伞形花序枝;射枝
射线
射线;伞辐
辐肋
辐腕;条;伞形花序枝;星状毛分枝;边花
半直线；半径
线
射线
射线
technical school 还可以缩短人际间的距离X射线(Ray)技工学校(Technical schools)在俄亥俄州，X射线(Ray)技工学校在得克萨斯州(Texas)：在那个研究所供应的桑福德 - 布朗College 4.
·光线（Ray）：从一点指向一个指定方向的射线，可以找出与这条线相交的物体。
最佳男主演模拟提名： 《灵魂歌王》(Ray)里的杰米-福克斯(JamieFoxx)是我惟一能肯定获得提名的人选，我还预测他会是最后赢得最佳男主演的人选。
... “蜘蛛人2（Spider-Man 2）” “雷之心灵传奇（Ray）” “超人特攻队（The Incredibles）” ...
rayless 无光线的；昏暗的
Ray will earn his keep on local farms while studying.
学习期间，雷将在当地农场挣取生活费。
Ray was getting very hot and bothered about the idea.
雷为这个想法感到焦虑不安。
It will only register on sophisticated X-ray equipment.
只有在先进的X光设备上它才会显示出来。
Pierce agreed. This week on our series, Ray Freeman and Steve Ember continue the story of the presidency of Franklin Pierce.
VOA : special.2009.05.07
I basically gave them free ray at the beginning, so they work in small groups, and travel from site to site.
在最初，我给了他们充分的自由，孩子们组成学习小组，在各地游览。
媒体、教育、市场课程节选 : 麻省理工公开课
And what's interesting about this sun is it has a ray of light coming out of the top.
这幅画的有趣之处在于红日的光线从画面的顶端射了出来。
SpeakingMax英语口语达人 : It's like 课堂
New Orleans Mayor Ray Nagin, his wife and a security guard spent several days in a hospital-like center in Shanghai,China.
VOA : special.2009.07.14
The first hall of famers included names like Buddy Holly, Fats Domino,Ray Charles, the Everly Brothers and, of course,Elvis Presley.
VOA : special.2009.10.19
Blu-ray will be perceived as better because it costs more, we all know this.
In the world of data storage there is never enough and this simply makes Blu-ray better.
T-02D also supports REGZA Link Share, which enables REGZA devices to be connected with REGZA Blu-ray players.