telescopic
telescopic — adjective
- telescopicpositive
- more telescopiccomparative
- most telescopicsuperlative
1. describes a lens, sight, or pair of binoculars that makes objects far away look
describes a lens, sight, or pair of binoculars that makes objects far away look larger and clearer, as if they were closer.
The wildlife photographer used a telescopic lens to capture the lion from a safe distance.
attributive: telescopic lens/sight/binoculars
Brandon scanned the ridge with telescopic binoculars and spotted a moving herd of deer.
Nora bought a telescopic sight for her air rifle to practise target shooting.
Ari watched the eagle through a telescopic scope and drew its feather pattern.
- magnifying
focuses on the enlargement effect; less specific to distance
- long-distance
more general than telescopic; can apply to any long-range device
文法句型
telescopic + noun
用法筆記
Used only before a noun — you cannot say 'the lens is telescopic' to mean it magnifies.
常見錯誤
2. relating to or carried out by using a telescope, usually in the context of scien
relating to or carried out by using a telescope, usually in the context of scientific observation of the sky.
The astronomy club conducted telescopic observations of the lunar eclipse last Friday.
attributive: telescopic observation/study/survey
Zayd wrote a detailed report on his telescopic study of the rings of Saturn.
Their telescopic survey of the Andromeda galaxy took three full months to complete.
The research team published their telescopic findings on a newly discovered asteroid belt.
- astronomical
broader in meaning — covers anything related to astronomy, not just telescope use
- naked-eye
describes observations done without any instrument
文法句型
telescopic + noun (observation/study/survey)
用法筆記
Primarily appears in academic or scientific writing about astronomy.
3. designed with hollow sections that slide inside one another so the whole object
designed with hollow sections that slide inside one another so the whole object can be made longer when pulled out or shorter when pushed in.
Lauren pulled out the telescopic handle of her suitcase and walked toward the departure gate.
collocation: telescopic handle/ladder/pole/arm
The firefighters brought a telescopic ladder that reached the sixth-floor window in seconds.
Min extended the telescopic arm of the desk lamp to shine light on her textbook.
Talia used a telescopic cleaning wand to reach the top corners of her tall windows.
- extendable
focuses on the ability to become longer; may not imply sliding sections
- collapsible
focuses on folding or collapsing for storage; not always by sliding
- retractable
emphasises that the object can be pulled back in
- fixed-length
describes an object whose length cannot be changed
- rigid
describes an object that does not bend or change shape
文法句型
telescopic + noun (handle/ladder/pole/arm)
用法筆記
Common in product descriptions and instructions for luggage, tools, and furniture. Not used for purely electronic or fixed-size objects.
常見錯誤
4. only able to be seen, detected, or discovered by using a telescope — not visible
only able to be seen, detected, or discovered by using a telescope — not visible to the unaided eye.
A distant galaxy is so faint it is entirely telescopic — invisible without a telescope.
predicative use: [object] is telescopic
Several of Saturn's smaller moons are telescopic objects that were unknown before the space age.
Otis studied a telescopic nebula that appears as a faint grey smudge in long-exposure photos.
The star cluster is a telescopic wonder that binoculars alone cannot reveal.
- faint
focuses on low brightness; not all faint objects require a telescope
- visible to the naked eye
describes objects that can be seen without any instrument
文法句型
[subject] is telescopic
telescopic + noun
用法筆記
Less common than the other senses; appears mainly in astronomy writing and telescope catalogues.