Subtitles & vocabulary
The largest telescope that will ever be built*
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林宜悉 posted on 2026/04/17Ever wondered about the biggest telescope ever built? This video takes you behind the scenes of the Extremely Large Telescope, packed with advanced vocabulary about optical astronomy and adaptive optics! You'll pick up tons of new words while learning about cutting-edge science.
Video vocabulary
stuff
US /stʌf/
・
UK /stʌf/
- Uncountable Noun
- Generic description for things, materials, objects
- Transitive Verb
- To push material inside something, with force
B1
More extremely
US /ɪk'strimlɪ/
・
UK /ɪkˈstri:mli/
- Adverb
- In a way that is much more than usual or expected
- Remarkably; unusually.
B1
More physical
US /ˈfɪzɪkəl/
・
UK /ˈfɪzɪkl/
- Countable Noun
- Health check at the doctors' or hospital
- Adjective
- Concerning the body of a person
- Concerning things that can be seen or touched
A2
More basically
US /ˈbesɪkəli,-kli/
・
UK /ˈbeɪsɪkli/
- Adverb
- Used before you explain something simply, clearly
- In essence; when you consider the most important aspects of something.
A2
More Use Energy
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