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| experiment A test under controlled conditions that is made to demonstrate a known truth, examine the validity of a hypothesis, or determine the efficacy of something previously untried | |||
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experiment : 10 фраз в 4 тематиках |
| Довкілля | 4 |
| Економіка | 2 |
| Медико-біологічні науки | 3 |
| Медицина | 1 |