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| proovide valik | |||
| valimi võtmine | |||
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| valimi moodustamine | |||
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| proovivõtt | |||
| 英语 词库 | |||
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| The retrieval for analysis of material known or suspected to have been employed in a chemical, biological, radiological or nuclear attack or to have arisen from release other than attack | |||
| samp | |||
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Sampling : 142 短语, 12 学科 |
| 一般 | 2 |
| 会计 | 1 |
| 信息技术 | 1 |
| 化学 | 2 |
| 教育 | 1 |
| 数学 | 124 |
| 环境 | 2 |
| 电子产品 | 2 |
| 经济 | 3 |
| 统计数据 | 2 |
| 自然科学 | 1 |
| 运输 | 1 |