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principal investigator

n.
1.the scientist in charge of an experiment or research project

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  • Idiom of the Day

    no matter what happens
    in any event, without regard to what happens
    No matter what happens I plan to go swimming on Saturday.



    1.
    Choose an idiom to replace the expression in the brackets:
    It was (raining very hard) so we did not leave the house all day.

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    Nobel Prize
    Nobel Prize : Economics
    Year : 1987
    Name : robert m. solow
    Country : united states.      .. More >>
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