experimenter
實驗者,試驗者
ex·per·i·ment·er /-ˈspɛrəˌmɛntɚ , ˈspɪr-/ 名詞
實驗者,實驗人員,試驗者
Ex·per·i·men·ter n. One who makes experiments; one skilled in experiments.
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experimenter
n 1: a research worker who conducts experiments
2: a person who enjoys testing innovative ideas; "she was an
experimenter in new forms of poetry"