| 词汇 | ray |
| 释义 | rayrayD.J.:[rei]K.K.:[re]n.1.■光束, 光线He focused the sun's rays on a paper with a burning-glass.他用一面凸透镜把阳光聚焦在纸上。2.■射线Cathode rays are attracted by a positive charge.阴极射线被正电荷所吸引。3.■微量, 丝毫There isn't a ray of hope left for us.我们连一线希望也没有了。 |
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