experimental
adj.
mid 15c., "having experience," from experiment, n. + -al(1). Meaning "based on experiment" is from 1560s. Meaning "for the sake of experiment" is from 1792.
词汇 | experimental |
词根词缀 | Online Etymology Dictionary experimental adj. mid 15c., "having experience," from experiment, n. + -al(1). Meaning "based on experiment" is from 1560s. Meaning "for the sake of experiment" is from 1792. |
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