Ray
[ rei ]
第1级
其它 Other
n. （热或其他能量的）射线;光束，光线;微量;伞形花序柄;
vt. 放射;照射;（思想，希望等）闪现;发光;
📝 例句
The gun can fire invisible rays.
这枪能发出看不见的射线。
Changes in soybean water status have also been measured by beta ray gauging.
大豆水分状况的变化也已用β射线计量器测出。
The classical path would then correspond to a ray as in optics.
所以经典路径就与光学中的光线相对应。
The sun was raying across the garden.
太阳照射整个花园。
The amount of information that a cathode ray tube screen displays.
阴极射线管屏幕所显示的信息总量。
🌱 联想助记
【记】※ day-白天,ray-光线:白天光线亮
※ rat-老鼠,ray-光线:鼠类怕见光线
※ r-拼音“人”,ay-拼音“阿姨”:有人在昏暗的光线下认出了阿姨
✅ 同义词
🔤 词根
-radi-表示“光线”
📖 牛津释义
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.
🔁 扩展释义
*[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)
🏥 医学释义
光线，射线
🌿 同词根单词
📖 同为「MBA」词汇
查看全部MBA词汇 ›🗣️ 情景例句
People said gold could easily be picked up by washing sand from the river in a pan of water.
据说，在一盆水里淘洗可沙就很容易找到金子。
That fits the puzzle! It must be him!
这符合谜底，肯定是他。
I'm afraid he's out. He won't be back until tomorrow.
对不起，他外出去了，明天才回来。