| 单词 | study sample |
| 释义 | study sample Under-18s accounted for less than two per cent of the study sample and under-fives accounted for just 0.8 per cent. The Sun The ability to study samples at lower concentrations also has been put to use in the study of natural products. The Scientist Nevertheless, he must have spent more time studying samples of ancient calligraphy and painting than producing pictures of his own. Retrieved from Wikipedia CC BY-SA 3.0 Panel studies sample a cross-section, and survey it at (usually regular) intervals. Retrieved from Wikipedia CC BY-SA 3.0 |
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