Diophantine
| approximation
| Diophantine abbr. | |
| cryptogr. | 丢番图的 |
| approximation abbr. | |
| fin. | 约计 |
| interntl.trade. | 近似数 |
| met. | 略计; 概算 |
| space | 近似; 逼近 |
| sport. | 接近; 近似值; 近似法 |
| wind. | 近似 |
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| 丢番图的 | |||
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Diophantine : 5 phrases in 2 subjects |
| Cryptography | 4 |
| Technology | 1 |