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proton accelerator

n.
1.a collider that collides beams of protons and antiprotons

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  • Idiom of the Day

    take a chance
    to try something where failure is possible
    I will take a chance and visit my friend without phoning first.



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    Choose an idiom to replace the expression in the brackets:
    My mother was (dressed in) her best dress to go to the ceremony.

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