spyglass
noun[C]
uk/ˈspaɪ.ɡlɑːs/us/ˈspaɪ.ɡlæs/asmalltelescope(= a cylinder-shapeddevicefor makingobjectsthat arefarawaylookcloserandlarger, using acombinationoflenses, orlensesandcurvedmirrors):
小型望远镜Through a spyglass, hesawaheavilydefendedfort.通过望远镜,他看到了一个防守严密的堡垒。
Sheheadsto theroofeverydaywith thefamilyspyglass, tokeepwatchforplanes.她每天拿着家里的望远镜去屋顶看飞机。
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- Heliftedhis spyglass again and took anotherlooktoward theoncomingboats.
- It's as if you arelookingthrough a spyglass.
- Thecaptainleveledhis spyglass on thedistantspeck.
Physics: optics, microscopy & lasers
- anti-reflection
- anti-reflective
- chromatic aberration
- concentrator
- converging lens
- electron microscope
- field glasses
- lens
- magnification
- magnify
- magnifying glass
- opera glasses
- optics
- polarization
- polarize
- polarized
- polarizer
- reflect
- reflecting telescope
- reflection