音标：[rei]
n. 光线, 射线, 闪烁, 光辉
vi. 射出光线, 浮现, 放射光线
vt. 放射, 显出
【医】 射, 射线, 辅肋(昆虫)
在线英汉词典

ray的短语、例句：

ray n 1 (a) narrow beam or line of light or other radiation, eg energy or heat （光或其他辐射, 如能或热的）线, 射线
the rays of the sun 太阳的光线
`X-rays X射线 * `heat-rays 热辐射线
[attrib 作定语] a `ray gun, eg in science fiction 光线枪（如科学幻想小说中的）. (b) ~ of sth (fig 比喻) slight indication of sth good or hoped for （好事或所希望的事物的）点滴迹象
a ray of comfort (for us) in these troubled times 在这些忧心的日子里（给予我们）的一丝安慰
a few rays of hope 一线希望. 2 any one of a number of lines, bands, etc coming out from a centre （从中心向外发出的）线、 条、 带等. 3 (idm 习语) a ray of `sunshine (infml often ironic 口, 常作反语) person or thing that makes sb´s life brighter or more cheerful 给某人的生活带来光明或快乐的人或事物. ray n any of various types of large broad flat sea-fish related to the shark, eg the skate 鳐
a `sting-ray 刺鳐. ray (also re), n (music 音) second note in the sol-fa scale （首调唱法的）任何大音阶的第二音.