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Definition and Synonyms for 光線
| 1. | 光線 | 光の列（ビーコンから発せられるような） |
| Ray Of Light | a column of light (as from a beacon) | |
| Synonyms: | ビーム, 光束, 光線, 光芒 | |
| 2. | 可視放射 | 視覚の感覚を生じさせる電磁放射 |
| Visible Radiation | electromagnetic radiation that can produce a visual sensation | |
| Synonyms: | 光, 光線, 可視光線 | |
| 3. | 光線 | 一点からのびる直線 |
| Ray | a straight line extending from a point | |
| Synonyms: | えい, 光線, 半直線 |
Categories 光線 is a member of
| 1. | 光放射 | 光化学反応を起こす電磁放射 |
| Actinic Radiation | electromagnetic radiation that can produce photochemical reactions | |
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| 2. | 可視放射 | 視覚の感覚を生じさせる電磁放射 |
| Visible Radiation | electromagnetic radiation that can produce a visual sensation | |
| Show all words in category » | ||
| 3. | ベクター | その長さは大きさで、その空間の方位は方向を表す直線の線分 |
| Vector | a straight line segment whose length is magnitude and whose orientation in space is direction | |
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Sample Sentences for 光線
窓からの光線が入ってきて教授は深い眠りから目を覚ました。
A beam of light through the window woke the professor up out of a deep sleep.
白色の光束はプリズムによって様々な色の光線に分離される。
A beam of white light is split by a prism into rays of various colors.
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