experimentally, on an experimental basis

    • 科学の実験をする
    • do [make] a scientific experiment
    • ねずみを用いてガス中毒の実験をした
    • We used mice to experiment with gas poisoning.
    • 目下実験中である
    • It is in [at] the experimental stage./It is 「being tested [undergoing tests].
    • 実験済みである
    • That has already been tested.