new
experiment (upon) on frogs的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
英英釋義
名詞 experiment:
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the act of conducting a controlled test or investigation
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the testing of an idea
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a venture at something new or different
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to conduct a test or investigation
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try something new, as in order to gain experience
