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| test | |||
| 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 | |||
| experiment | |||
| trial | |||
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experiment : 9 фраз в 4 тематиках |
| Окружающая среда | 4 |
| Статистика | 2 |
| Строительство | 2 |
| Экономика | 1 |