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Java Games: Flashcards, matching, concentration, and word search. |
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| A | B |
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| ray | 光线，射线 |
| wave | 波 |
| crest | 光波峰顶 |
| trough | 光波谷底 |
| amplitude | 光波幅度， 波幅 |
| frequency | 频率 |
| wavelength | 波长 |
| Doppler effect | change in the frequency & pitch of a sound because of the movement of the listener or the sound source. |
| speed of light | 299,792.458 km/sec. (about 300,000/sec) |
| Light Year | 10 to 16th power meter or 6 trillion mile |
| shadows | 影子 |
| visible light | 可见光, light you can see |
| luminous | giving off its own light |
| illuminous | bright, 明亮的 |
| transparent | 透明, you can see through |
| opaque | 不透明, can't see through |
| scatter | 分散, separate |
| transmitted | 传导；发射; send out |
| absorbed | 吸收; take in |
| medium | 传导介质， 例如：水，空气; Light or sound can travel through it. |
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Chinese Bilingual Teacher, grades 6 to 12 |
West Windsor-Plainsboro High School South / Community Middle School |
| Princeton Jct., NJ |
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