【ray音标】 英[reɪ] 美[reɪ]
【单词释义】 ray是什么意思:
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
[单词分级] 高考英语词汇
[单词复数] rays [第三人称单数] rays
[单词现在分词] raying
[单词过去式] rayed
[单词过去分词] rayed
【ray形近词/近似词】
hay n.干草,草料;少量的钱 v.割草晒干;用干草喂
nay adv. 不但如此,而且;不,否 n. 反对票;否定的回答
pay v. 支付;付款;偿还;缴纳;付酬 n.[U]工资;薪水
bay n.湾,海湾
gay adj.快乐的,愉快的;同性恋的 n.同性恋者(尤指男性)
way n.方式;方法;手段;道路
lay vt.放置;铺放;产卵
day n.[U]白天;[C]一天
say v.说,讲;说明;表达 n.[U]发言权,决定权;说话
【单词例句】
◇ A boy fell ill. His organs were damaged by the radiation of an infrared ray stove. But before the ambulance arrived, a number of other injuries happened to this unlucky boy over and over again.
有个孩子病倒了,他的体内器官被一台红外线烤炉的放射线灼伤了。但是在救护车到来前,这个不幸的孩子身上还一而再、再而三地发生了许多别的伤害。
---- First Aid
◇ Microwaves are a type of electromagnetic radiation, or waves of energy that move through space, according to the FDA. Electromagnetic radiation takes different forms, including radio waves, visible light, X-rays and gamma-rays.
FDA称,微波是一种电磁辐射,即在空间中移动的能量波。电磁辐射具有不同的形式,包括无线电波、可见光、X射线和伽马射线。
---- Is It Safe to Stand in Front of Microwave Ovens?
◇ Scientists hope the explosion — known as a gamma-ray burst because it emits energy in the form of gamma radiation — will shed light on the earliest stages in the evolution of the stars and galaxies.
科学家希望这次爆炸 —— 就是众所周知的伽马射线爆炸,因为它以伽马放射的方式散发能量 —— 在星球进化的早期能够显现出来。
---- The Big Bang