track etching
| analysis
| track etch | |
| oil | 径迹蚀刻 |
| analysis | |
| agric. | 解剖 |
| busin. | 化验 |
| eng.geol. | 研究 |
| environ. | 分析 |
| f.trade. | 分析 |
| fin. | ABC 分析法，ABC 分类控制法 |
| med. | 精神分析; 心理分析 |
| met. | 分解 |
| sport. од. | 分析 |
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| 径迹蚀刻 | |||
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| ★ 径迹蚀刻 | |||
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track etching : 10 phrases in 7 subjects |
| Chemistry | 3 |
| Earth sciences | 1 |
| Electronics | 1 |
| Materials science | 1 |
| Metallurgy | 1 |
| Nuclear physics | 1 |
| Technology | 2 |