Subtitles & vocabulary
Why Some Rainbows Turn White
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林宜悉 posted on 2025/10/25Ever wondered why some rainbows look totally white? This video dives into the fascinating science of fog bows and atmospheric optics, explaining how droplet size affects what we see. You'll pick up advanced vocabulary related to physics and diffraction, making it a fun and educational watch!
Video vocabulary
equivalent
US /ɪˈkwɪvələnt/
・
UK /ɪˈkwɪvələnt/
- Adjective
- Equal to something in value, use or meaning
- Having the same meaning or significance.
- Noun
- Thing like another in quality, quantity or degree
B1TOEIC
More phenomenon
US /fɪˈnɑməˌnɑn, -nən/
・
UK /fə'nɒmɪnən/
- Noun (Countable/Uncountable)
- Unusual event, fact that can be studied
- Interesting or unusual person, group
B1
More bunch
US /bʌntʃ/
・
UK /bʌntʃ/
- Noun (Countable/Uncountable)
- A group of things of the same kind
- A group of people.
- Transitive Verb
- To group people or things closely together
B1
More present
US /ˈprɛznt/
・
UK /'preznt/
- Adjective
- Being in attendance; being there; having turned up
- Being in a particular place; existing or occurring now.
- Noun
- Gift
- Verb tense indicating an action is happening now
A1TOEIC
More Use Energy
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