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electron microscope

n.
1.a microscope that is similar in purpose to a light microscope but achieves much greater resolving power by using a parallel beam of electrons to illuminate the object instead of a beam of light

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  • electron lens
  • electron gun
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  • electromyograph
  • electromyogram
  • electromotxsive
  • electromotive series
  • electron microscopic
  • electron microscopy
  • electron multiplier
  • electron optics
  • electron orbit
  • electron paramagnetic resonance
  • electron radiation
  • electron shell
  • electron spin resonance
  • electron tube
  • terbium
  • close-packed
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  • torturous
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  • co-occur
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  • Idiom of the Day

    make it up to (someone)
    to do something for someone in order to compensate for an unfulfilled promise or debt
    I cannot help you tonight but I will make it up to you later.



    1.
    The budgef
    (P) with high expectations
    (Q) by all types of tax payers
    (R) of tax relief
    (S) is being awaited
    (6) particularly the salaried middle-class.

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    My Account / Test History

    Element
    Element : protactinium
    Symbol : pa
    Atomic no. : 91
    Melting Point (deg c) : 1572
    Boiling Point (deg c) :
    Discoverer : hahn and meitner (1917)      .. More >>
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