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| field experiment Experiment carried out on a substance or on an organism in the open air as opposed to in a laboratory | |||
| field test | |||
| field experiment; field trial | |||
| in-service survey | |||
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veldproef : 2 фрази в 2 тематиках |
| Охорона здоров’я | 1 |
| Природознавство | 1 |